basic+active

aircraft n abandon an aircraft abandoned aircraft accident to an aircraft accommodate an aircraft active aircraft after an aircraft ageing aircraft airborne aircraft aircraft acceleration factor aircraft acceleration tests aircraft accessory gear box aircraft age aircraft alert position aircraft alternate-stress tests aircraft anticollision device aircraft assembly jig aircraft axis aircraft balance diagram aircraft basic specifications aircraft bearing aircraft behavior aircraft blind transmission aircraft braking performance aircraft breakaway aircraft breakdown aircraft call sign aircraft capacity aircraft capacity range aircraft cargo lashing aircraft category aircraft category rating aircraft center line aircraft center - of - gravity aircraft certificate aircraft certificate holder aircraft classification aircraft clock aircraft commander aircraft commissioning tests aircraft communication equipment aircraft company aircraft component aircraft container aircraft control loss aircraft control margin aircraft control system aircraft control transfer aircraft cost level aircraft course aircraft customer aircraft deck aircraft decompression aircraft defects list aircraft delivery aircraft depot aircraft design aircraft designer aircraft design load aircraft development plant aircraft dimension tolerance aircraft ditching aircraft documents aircraft dry lease aircraft drylease aircraft earthing aircraft electrical failure aircraft electric system aircraft electrification aircraft embody aircraft emergency aircraft emergency locator beacon aircraft employment aircraft empty weight aircraft endurance tests aircraft environmental test aircraft equipment aircraft equipment overhaul aircraft escape chute aircraft evacuation means aircraft evolution aircraft factory aircraft fatigue life aircraft fire point aircraft first cost aircraft fix aircraft fixed equipment aircraft fix latitude aircraft fixture aircraft flash aircraft fleet aircraft fleet turnover aircraft flight report aircraft flying aircraft freight aircraft fuel consumption aircraft fuel quantity aircraft fuel supply aircraft galley aircraft generation aircraft geometry aircraft handling aircraft hardware aircraft heading aircraft heater aircraft heating system aircraft heel aircraft high tension wiring aircraft hijack protection aircraft hoist aircraft hour aircraft hydraulic jack aircraft icing aircraft identification aircraft identification system aircraft impact aircraft impact angle aircraft in distress aircraft in missing aircraft in service aircraft insurance aircraft integrated data system aircraft intentional swerve aircraft interchange aircraft is considered to be missing aircraft jacking point aircraft ladder aircraft lading aircraft landing aircraft landing measurement system aircraft lateral inbalance aircraft layout aircraft lead aircraft leaflet aircraft lease aircraft leveling point aircraft lights aircraft limit switch aircraft list aircraft load distribution aircraft load factor aircraft loading chart aircraft loading diagram aircraft loading instruction aircraft low tension wiring aircraft maintenance base aircraft maintenance depot aircraft maintenance division aircraft maintenance engineer aircraft maintenance engineering exhibition aircraft maintenance guide aircraft maintenance performance aircraft maintenance practice aircraft maintenance team aircraft main view aircraft manoeuvrability aircraft manufacturing facilities aircraft manufacturing plant aircraft minima aircraft mockup aircraft model aircraft movement aircraft mush aircraft nationality mark aircraft navigation equipment aircraft noise abatement operating procedures aircraft noise annoyance aircraft noise certificate aircraft noise pollution aircraft noise prediction program aircraft nose section aircraft observation aircraft on flight aircraft on register aircraft operating agency aircraft operating expenses aircraft operating instruction aircraft operation aircraft operational empty weight aircraft operational range aircraft operational weight aircraft overhaul aircraft overhaul plant aircraft overhaul shop aircraft overswinging aircraft parking aircraft parking equipment aircraft parking place aircraft passenger insurance aircraft perfomance limitations aircraft performance characteristics aircraft performances aircraft phantom view aircraft pivoting aircraft pneumatic system aircraft portable equipment aircraft position aircraft position indicator aircraft position line aircraft position report aircraft power reduction aircraft power supply aircraft production aircraft production break line aircraft production inspection aircraft prototype aircraft provider state aircraft range aircraft rating aircraft readiness aircraft recorder aircraft recorder equipment aircraft recovery aircraft recovery date aircraft recovery kit aircraft recovery plan aircraft reference symbol (на шкале навигационного прибора) aircraft registration aircraft registration mark aircraft registry state aircraft reliability aircraft removal from service aircraft rental costs aircraft repair depot aircraft repair kit aircraft repairman aircraft repair shop aircraft requiring assistance aircraft reserve factor aircraft responder aircraft retrofit aircraft roll aircraft safe life aircraft safety beacon aircraft safety factor aircraft salvage aircraft sanitary control aircrafts batch aircraft seating density aircraft self routing aircraft sensitivity aircraft separation assurance aircraft service period aircraft service truck's aircraft servicing aircraft servicing equipment aircraft servicing installation aircraft setting aircraft's file aircraft shed aircraft side aircrafts impingement aircraft simulator aircraft skidding drag aircraft's loading position aircraft sound proofing aircraft spacing aircraft spare part aircraft's parking position aircraft speed aircraft spiral glide aircraft's present position aircraft stand aircraft standby facilities aircraft stand identification aircraft stand identification sign aircraft stand lead-in line aircraft stand marking aircraft stand taxilane aircraft status report aircraft step unit aircraft stop aircraft stopping performance aircraft storage battery aircraft storage instruction aircraft structural deformation aircraft structure aircraft substantial damage aircraft sudden swerve aircraft supersedeas aircraft supplier aircraft surface movement indicator aircraft system aircraft technician aircraft test data aircraft test station aircraft tie-down point aircraft tightness aircraft tool coding aircraft towing point aircraft trail aircraft trim aircraft type aircraft uncontrollability aircraft underloading aircraft unlawful seizure aircraft usability factor aircraft useful load aircraft user state aircraft ventilation rate aircraft wake aircraft warning system aircraft warranty aircraft washing plant aircraft wearout rate aircraft weight category aircraft weight tolerance aircraft wet lease aircraft wreck airodynamically balanced aircraft align the aircraft align the aircraft with the center line align the aircraft with the runway all-cargo aircraft all-metal aircraft all-purpose aircraft all-weather aircraft all-wing aircraft ambulance aircraft amphibian aircraft approaching aircraft arriving aircraft associated aircraft system authorized aircraft balanced aircraft balance the aircraft baseline aircraft baseline aircraft configuration basic aircraft board an aircraft bring the aircraft back bring the aircraft out business aircraft canard aircraft cargo aircraft cause of aircraft trouble charter an aircraft chartered aircraft civil aircraft clean aircraft clean the aircraft clearance of the aircraft cleared aircraft clear the aircraft combination aircraft Committee on Aircraft Noise commuter-size aircraft complex type of aircraft consider an aircraft serviceable control the aircraft conventional takeoff and landing aircraft convert an aircraft convertible aircraft cover an aircraft with damage aircraft structure damaged aircraft decelerate the aircraft to delta-wing aircraft departing aircraft derived aircraft disabled aircraft double-decker aircraft ease the aircraft on eastbound aircraft effect on an aircraft enable the aircraft to endanger the aircraft engage in aircraft operation enter the aircraft enter the aircraft stand entire aircraft environmentally attuned aircraft equip an aircraft with estimated position of aircraft executive aircraft experimental aircraft feeder aircraft fill an aircraft with first-generation aircraft fit an aircraft with fixed-wing aircraft fly by an aircraft fly the aircraft 2. управлять самолетом folding wing aircraft following aircraft follow up the aircraft forest patrol aircraft freight aircraft full-scalle aircraft general-purpose aircraft handy aircraft head the aircraft into wind heavier-than-air aircraft heavy aircraft high-altitude aircraft high-capacity aircraft high-speed aircraft high-wing aircraft holding aircraft hold the aircraft on the heading hospital aircraft house an aircraft hypersonic aircraft identify the aircraft improperly loaded aircraft inbound aircraft in-coming aircraft inconventional type of aircraft in-flight aircraft inherent in the aircraft in-service aircraft install in the aircraft install on the aircraft interception of civil aircraft interchanged aircraft intercharged aircraft agreement international aircraft standard International Council of Aircraft Owner and Pilot Associations intruding aircraft inward aircraft irrepairable aircraft jack an aircraft jet aircraft join an aircraft keep clear of the aircraft keep the aircraft on known aircraft damage laden aircraft land aircraft land the aircraft lead in the aircraft lead out the aircraft lease an aircraft leased aircraft lessee of an aircraft level the aircraft out licensed aircraft lift an aircraft on lift-fuselage aircraft light aircraft lighter-than-air aircraft line up the aircraft long-bodied aircraft long-distance aircraft low annoyance aircraft low-wing aircraft mail-carrying aircraft maintain the aircraft at readiness to make the aircraft airborne making way aircraft manned aircraft mid-wing aircraft missing aircraft modified aircraft moor the aircraft multicrew aircraft multiengined aircraft multipurpose aircraft narrow-body aircraft nonnoise certificate aircraft nose-in aircraft stand nose-out aircraft stand on aircraft center line oncoming aircraft one-engined aircraft operate an aircraft operation of aircraft originating aircraft outbound aircraft outdated aircraft out-of-balance aircraft outward aircraft overweight aircraft owner-operated aircraft park an aircraft passenger aircraft patrol aircraft piston-engined aircraft place the aircraft plot the aircraft practice aircraft preceeding aircraft preproduction aircraft pressurized aircraft production aircraft profitable aircraft prop-driven aircraft properly identify the aircraft prototype aircraft pull the aircraft out of push the aircraft back push the aircraft down put the aircraft into production put the aircraft on the course put the aircraft over quiet aircraft receiver aircraft reduced takeoff and landing aircraft reequip an aircraft register the aircraft regular-body aircraft release the aircraft removal of aircraft remove the aircraft rescue aircraft research aircraft restore an aircraft retirement of aircraft return an aircraft to flyable status return the aircraft to service roll in the aircraft roll on the aircraft roll out the aircraft rotary-wing aircraft rotate the aircraft safe handling of an aircraft school aircraft sea aircraft search and rescue aircraft separate the aircraft short-range aircraft short takeoff and landing aircraft single-engined aircraft single-pilot aircraft single-seater aircraft space the aircraft sports aircraft standby aircraft state aircraft state of aircraft manufacture stayed afloat aircraft steer the aircraft stretched aircraft subsonic aircraft substantially dameged aircraft substitute the aircraft supersonic aircraft suspected aircraft damage tailless aircraft taxiing aircraft terminating aircraft test aircraft the aircraft under command today's aircraft topped-up aircraft training aircraft transonic aircraft transport aircraft trim the aircraft turbine-engined aircraft turbojet aircraft turboprop aircraft twin-engined aircraft twin-fuselage aircraft under command aircraft under way aircraft unladen aircraft unlawfully seized aircraft unpressurized aircraft unstall the aircraft unstick the aircraft vend an aircraft vertical takeoff and landing aircraft warn the aircraft wide-body aircraft work on the aircraft

1. закисление почвы

1. закисление почвы

1. закисление почвы

- absorbing cell
- acid cell
- acid fuel cell
- acoustooptic deflection cell
- active cell
- air cell
- alkaline cell
- alcaline dry cell
- alcaline-manganese cell
- alkaline storage cell
- anchor cell
- application-specific integrated circuit cell
- aqueous-electrolyte fuel cell
- array cell
- ASIC cell
- asymmetrical cell
- azimuth cell
- back-wall photovoltaic cell
- bag-type cell
- barrier-layer photoelectric cell
- barrier photovoltaic cell
- base-centered cell
- base-centered Bravais cell
- basic cell
- Becquerel cell
- Becquerel photovoltaic cell
- Bernard cell
- bias cell
- bichromate cell
- bimorph cell
- binary cell
- biochemical fuel cell
- bipolar cell
- bit cell
- bistable cell
- blank cell
- blocking-layer cell
- body-centered cell
- body-centered Bravais cell
- boundary scan cell
- Bragg cell
- Bravais cell
- Bravais unit cell
- Brillouin cell
- B/S cell
- bubble cell
- bubble-lattice cell
- Bunsen cell
- cadmium normal cell
- cadmium selenide photoconductive cell
- cadmium-silver oxide cell
- cadmium telluride solar cell
- cad-telluride solar cell
- calomel half-cell
- canal fuel cell
- carbon cell
- carbon-zinc cell
- cartridge cell
- cationic membrane cell
- cesium plasma cell
- character cell
- chargeable cell
- charge-storage cell
- charge-transfer cell
- chromic acid cell
- Clark cell
- closed-circuit cell
- color cell
- color Bravais cell
- color unit cell
- concentration cell
- concentric fuel cell
- conductivity cell
- copper-oxide photovoltaic cell
- copper-zinc cell
- counter cell
- counter electromotive cell
- counting cell
- Crowe cell
- current cell
- cryogenic memory cell
- crystal cell
- crystallographic cell
- Daniell cell
- DDC cell
- decomposition cell
- delay cell
- dichromate cell
- diffraction cell
- direct fuel cell
- direct-oxidation fuel cell
- displacement cell
- divalent silver oxide cell
- Doppler-resolution cell
- double-fluid cell
- dry cell
- dry-charged cell
- dry-tape cell
- dual-dielectric charge-storage cell
- dye cell
- E-cell
- edge-centered cell
- edge-centered Bravais cell
- Edison cell
- EL cell
- electric cell
- electrode concentration cell
- electroluminescence cell
- electrolytic cell
- electrooptic liquid-crystal cell
- element cell
- emergency cells
- emission cell
- end cells
- end-centered cell
- end-centered Bravais cell
- face-centered cell
- face-centered Bravais cell
- Faraday cell
- ferrimagnetic cell
- ferrite cell
- ferroelectric cell
- ferromagnetic cell
- force cell
- front-wall photovoltaic cell
- fuel cell
- fuel-gas cell
- function cell
- functional logic cell
- fused-electrolyte cell
- galvanic cell
- ganglion cell
- gas cell
- gas-filled cell
- glass half-cell
- Golay cell
- Golay pneumatic cell
- gravity cell
- Grenet cell
- grid-bias cell - hexagonal cell
- high-temperature fuel cell
- hot cell
- hydroelectric cell
- hydrogen-air cell
- hydrogen-oxygen cell
- hypercube cell
- hysteretic memory cell
- indirect-oxidation cell
- ion-exchange cell
- ion-exchange membrane cell
- iterative master cells
- jumbo cell
- Kerr cell
- L-cell
- Lalande cell
- lattice cell
- lead cell
- lead-acid cell
- lead-calcium cell
- lead-dioxide primary cell
- lead sulfide cell
- leaf cell
- Leclanche cell
- light-sensitive cell
- Li-ion cell
- Li-pol cell
- liquid-crystal cell
- liquid-crystal display cell
- liquid diffraction cell
- liquid-gas cell
- liquid-liquid cell
- liquid-metal fuel cell
- lithium cell
- lithium-ion cell
- lithium-iron sulfide secondary cell
- lithium-pol cell
- lithium-polymer cell
- lithium-silver chromate cell
- lithium-water cell
- load cell
- logic cell
- low-temperature fuel cell
- macro cell
- magnesium cell
- magnesium-cuprous chloride cell
- magnesium-silver chloride cell
- magnesium-water cell
- magnetic cell
- magnetic tunnel junction memory cell
- magnetic unit cell
- manganese-magnesium cell
- master cell
- memory cell
- mercury cell
- metal-air storage cell
- metal fuel cell
- metal-based fuel cell
- metallic rectifier cell
- metal-oxide-semiconductor cell
- metal-semiconductor barrier cell
- microphoto cell
- molten-carbonate fuel cell
- molten-electrolyte fuel cell
- MOS cell
- multijunction solar cell
- Na/S cell
- nerve cell
- nickel-cadmium cell
- nickel-iron cell
- nickel metal-hydride cell
- NiMH cell
- n-on-p solar cell
- nonprimitive Bravais cell
- nonprimitive unit cell
- nonregenerative fuel cell
- nuclear cell
- organic-semiconductor solar cell
- oxygen concentration cell
- oxygen-hydrogen cell
- Penning cell
- photochemical cell
- photoconducting cell
- photoconductive cell
- photoelectric cell
- photoelectrolytic cell
- photoemissive cell
- photogalvanic cell
- photovoltaic cell
- photronic cell
- piezoelectric cell
- pilot cell
- planar solar cell
- Plante cell
- plasma cell
- Pockels cell
- polycrystalline-film photoconducting cell
- p-on-n solar cell
- postsynaptic cell
- pressure cell
- presynaptic cell
- primary cell
- primary fuel cell
- primitive cell
- primitive unit cell
- processing cell
- promethium cell
- protected cell
- Purkinje cell
- quinhydrone electrode half-cell
- radar cell
- Raman cell
- range-resolution cell
- rapid single flux quantum cell
- rectifier photoelectric cell
- rectifying cell
- regenerative fuel cell
- reserve cell
- resolution cell
- resolving cell
- resonance cell
- rhombohedral cell
- robotic work cell
- RSFQ cell
- Ruben cell
- rubidium gas cell
- sal-ammonia cell
- SAM cell
- saturated standard cell
- Schottky-barrier solar cell
- sealed cell
- secondary cell
- selenium cell
- silicon rectifying cell
- silicon solar cell
- silver-hydrogen cell
- silver-oxide cell
- silver-zinc primary cell
- single-bit storage cell
- slot cell
- solar cell
- solid-electrolyte fuel cell
- standard cell
- standard Daniell cell
- Stark cell
- storage cell
- synchronous active-memory machine cell
- thallofide cell
- thermal cell
- thermoelectric solar cell
- thin-film solar cell
- TR cell
- transition cell
- transmit-receive cell
- tube fuel cell
- ultrasonic modulation cell
- ultrasonic refraction cell
- ultrasonic storage cell
- unit cell
- unsaturated standard cell
- vertical junction solar cell
- vertical memory cell
- voltaic cell
- Weston cell
- Weston standard cell
- wet cell
- Wigner-Seitz cell
- zinc-air fuel cell
- zinc-chlorine cell
- zinc-copper oxide cell
- zinc-iron cell
- zinc-mercury oxide cell
- zinc-silver chloride primary cell
- zinc-silver oxide cell

- absorbing cell
- acid cell
- acid fuel cell
- acoustooptic deflection cell
- active cell
- air cell
- alcaline dry cell
- alcaline-manganese cell
- alkaline cell
- alkaline storage cell
- anchor cell
- application-specific integrated circuit cell
- aqueous-electrolyte fuel cell
- array cell
- ASIC cell
- asymmetrical cell
- azimuth cell
- B/S cell
- back-wall photovoltaic cell
- bag-type cell
- barrier photovoltaic cell
- barrier-layer photoelectric cell
- base-centered Bravais cell
- base-centered cell
- basic cell
- Becquerel cell
- Becquerel photovoltaic cell
- Bernard cell
- bias cell
- bichromate cell
- bimorph cell
- binary cell
- biochemical fuel cell
- bipolar cell
- bistable cell
- bit cell
- blank cell
- blocking-layer cell
- body-centered Bravais cell
- body-centered cell
- boundary scan cell
- Bragg cell
- Bravais cell
- Bravais unit cell
- Brillouin cell
- bubble cell
- bubble-lattice cell
- Bunsen cell
- cadmium normal cell
- cadmium selenide photoconductive cell
- cadmium telluride solar cell
- cadmium-silver oxide cell
- cad-telluride solar cell - carbon cell
- carbon-zinc cell
- cartridge cell
- cationic membrane cell
- cesium plasma cell
- character cell
- chargeable cell
- charge-storage cell
- charge-transfer cell
- chromic acid cell
- Clark cell
- closed-circuit cell
- color Bravais cell
- color cell
- color unit cell
- concentration cell
- concentric fuel cell
- conductivity cell
- copper-oxide photovoltaic cell
- copper-zinc cell
- counter cell
- counterelectromotive cell
- counting cell
- Crowe cell
- cryogenic memory cell
- crystal cell
- crystallographic cell
- current cell
- Daniell cell
- DDC cell
- decomposition cell
- delay cell
- dichromate cell
- diffraction cell
- direct fuel cell
- direct-oxidation fuel cell
- displacement cell
- divalent silver oxide cell
- Doppler-resolution cell
- double-fluid cell
- dry cell
- dry-charged cell
- dry-tape cell
- dual-dielectric charge-storage cell
- dye cell
- E cell
- edge-centered Bravais cell
- edge-centered cell
- Edison cell
- EL cell
- electric cell
- electrode concentration cell
- electroluminescence cell
- electrolytic cell
- electrooptic liquid-crystal cell
- element cell
- emergency cells
- emission cell
- end cells
- end-centered Bravais cell
- end-centered cell
- face-centered Bravais cell
- face-centered cell
- Faraday cell
- ferrimagnetic cell
- ferrite cell
- ferroelectric cell
- ferromagnetic cell
- force cell
- front-wall photovoltaic cell
- fuel cell
- fuel-gas cell
- function cell
- functional logic cell
- fused-electrolyte cell
- galvanic cell
- ganglion cell
- gas cell
- gas-filled cell - Golay pneumatic cell
- gravity cell
- Grenet cell
- grid-bias cell - hexagonal cell
- high-temperature fuel cell
- hot cell
- hydroelectric cell
- hydrogen-air cell
- hydrogen-oxygen cell
- hypercube cell
- hysteretic memory cell
- indirect-oxidation cell
- ion-exchange cell
- ion-exchange membrane cell
- iterative master cells
- jumbo cell
- Kerr cell
- Lalande cell
- lattice cell
- L-cell
- lead cell
- lead sulfide cell
- lead-acid cell
- lead-calcium cell
- lead-dioxide primary cell
- leaf cell
- Leclanche cell
- light-sensitive cell
- Li-ion cell
- Li-pol cell
- liquid diffraction cell
- liquid-crystal cell
- liquid-crystal display cell
- liquid-gas cell
- liquid-liquid cell
- liquid-metal fuel cell
- lithium cell
- lithium-ion cell
- lithium-iron sulfide secondary cell
- lithium-pol cell
- lithium-polymer cell
- lithium-silver chromate cell
- lithium-water cell
- load cell
- logic cell
- low-temperature fuel cell
- macro cell
- magnesium cell
- magnesium-cuprous chloride cell
- magnesium-silver chloride cell
- magnesium-water cell
- magnetic cell
- magnetic tunnel junction memory cell
- magnetic unit cell
- manganese-magnesium cell
- master cell
- memory cell
- mercury cell
- metal fuel cell
- metal-air storage cell
- metal-based fuel cell
- metallic rectifier cell
- metal-oxide-semiconductor cell
- metal-semiconductor barrier cell
- microphoto cell
- molten-carbonate fuel cell
- molten-electrolyte fuel cell
- MOS cell
- multijunction solar cell
- Na/S cell
- nerve cell
- nickel metal-hydride cell
- nickel-cadmium cell
- nickel-iron cell
- NiMH cell
- n-on-p solar cell
- nonprimitive Bravais cell
- nonprimitive unit cell
- nonregenerative fuel cell
- nuclear cell
- organic-semiconductor solar cell
- oxygen concentration cell
- oxygen-hydrogen cell
- Penning cell
- photochemical cell
- photoconducting cell
- photoconductive cell
- photoelectric cell
- photoelectrolytic cell
- photoemissive cell
- photogalvanic cell
- photovoltaic cell
- photronic cell
- piezoelectric cell
- pilot cell
- planar solar cell
- Plante cell
- plasma cell
- Pockels cell
- polycrystalline-film photoconducting cell
- p-on-n solar cell
- postsynaptic cell
- pressure cell
- presynaptic cell
- primary cell
- primary fuel cell
- primitive cell
- primitive unit cell
- processing cell
- promethium cell
- protected cell
- Purkinje cell - Raman cell
- range-resolution cell
- rapid single flux quantum cell
- rectifier photoelectric cell
- rectifying cell
- regenerative fuel cell
- reserve cell
- resolution cell
- resolving cell
- resonance cell
- rhombohedral cell
- robotic work cell
- RSFQ cell
- Ruben cell
- rubidium gas cell
- sal-ammonia cell
- SAM cell
- saturated standard cell
- Schottky-barrier solar cell
- sealed cell
- secondary cell
- selenium cell
- silicon rectifying cell
- silicon solar cell
- silver-hydrogen cell
- silver-oxide cell
- silver-zinc primary cell
- single-bit storage cell
- slot cell
- solar cell
- solid-electrolyte fuel cell
- standard cell
- standard Daniell cell
- Stark cell
- storage cell
- synchronous active-memory machine cell
- thallofide cell
- thermal cell
- thermoelectric solar cell
- thin-film solar cell
- TR cell
- transition cell
- transmit-receive cell
- tube fuel cell
- ultrasonic modulation cell
- ultrasonic refraction cell
- ultrasonic storage cell
- unit cell
- unsaturated standard cell
- vertical junction solar cell
- vertical memory cell
- voltaic cell
- Weston cell
- Weston standard cell
- wet cell
- Wigner-Seitz cell
- zinc-air fuel cell
- zinc-chlorine cell
- zinc-copper oxide cell
- zinc-iron cell
- zinc-mercury oxide cell
- zinc-silver chloride primary cell
- zinc-silver oxide cell

- access time
- active line time
- active vertical-scan time
- actuating time
- alignment time
- answering time
- attack time
- attended time
- audio signaling time
- available time
- average time
- basic motion time
- blanking time
- bridging time
- call clear-down time
- call forwarding time
- call holding time
- changeover time
- clock time
- coherence time
- conversion time
- cool time
- current pause time
- cycle time
- damping time
- data-transfer time
- dead time
- decay time
- delaying time
- document sending time
- document transmitting time
- down time
- fall time
- fiber-rise time
- flash time
- flyback time
- Greenwich civil time
- Greenwich lunar time
- Greenwich mean time
- Greenwich sidereal time
- guard time
- holding time
- hunting time
- index time
- interrupting time
- intervisit time
- keeping time
- latency time
- life time
- line sweep time
- lost motion time
- magnetic amplifier transit time
- maximum-recording time
- maximum-retention time
- maximum-usable reading time
- mean-travel time
- memory-backup time
- minimum-usable viewing time
- off time
- opening time
- operating time
- optimum-reverberation time
- playing time
- precise time
- propagation time
- pull-up time
- pulse leading-edge time
- pulse time
- pulse-decay time
- pulse-fall time
- pulse-recurrence time
- pulse-repetition time
- pulse-rise time
- quasi-real time
- quiet time
- random time
- reaction time
- read time
- readiness time
- real time
- receiver-rise time
- reception time
- recording time
- recovering time
- recovery time
- redial times
- redirecting-beam time
- reference time
- relay-releasing time
- release time
- remaining time
- repetition time
- resolution time
- resolving time
- response time
- restoration time
- retrace time
- return time
- reverberating time
- reverse-recovering time
- rise time
- running time
- sampling time
- scanning time
- sensing time
- servicing time
- session-waiting time
- setting time
- setup time
- silence-detection time
- slot time
- stabilization time
- standard-reverberation time
- standby time
- standing time
- starting mode time
- switching time
- switchover time
- talk time
- thyristor switching time
- time of occurrence
- time of setting up
- token circulation time
- token holding time
- token rotating time
- transfer rise time
- transfer time
- transient-process time
- transistor-switching time
- transit time
- transition time
- translating time
- transmission time
- transmitting-to-receiving switchover time
- trigger time
- tripper time
- turn-off time
- universal time
- waiting time
- wave-passing time

I II

['djuːtɪ] - professional duty
- sacret duty
- father's duty
- woman's natural duty as wife
- one's imperative duty
- sea duty
- duty of parents - strong sense of duty
- in duty bound
- from a sense of duty
- be true to one's duty
- do one's maternal duty
- do one's full duty to the country
- find it one's duty
- think it one's duty - numerous duties
- pleasant duty
- smb's double duty
- main duty
- numerous and urgent duties
- one's basic duties
- policeman's duty
- pressing duty
- duty call
- duty list
- duty officer
- duties of an officer of the day
- duties of office
- first duty of education
- neglect of duty
- operator on duty
- soldier on active duty
- in duty status
- off duty
- be off duty
- be on duty
- be bound in duty to do smth
- desert one's duty
- be on active duty
- be on day duty
- be on guard duty
- be on ground duty
- be on patrol duty
- be on picket duty
- be on sentry duty
- carry out the duties of head of delegation
- be discharged from one's duties
- commence one's duties
- neglect one's duties
- shirk one's duties
- lay aside one's duties
- discharge one's duties with great skill
- do double duty
- do duty for smb
- do duty
- do duty as an executive
- fail in one's duty
- go about one's duties
- report for duty
- enter into one's duties
- resume one's duties
- return to teaching duties
- shift a duty on someone else
- take smb's duties
- undertake over assume to carry out escape the duties of a chairman - customs duty
- stamp duty
- death duty
- tariff duties
- entertainments duty
- duty on foreign goods
- abolish the duty on cotton
- be subject to customs duty
- be free of duty
- impose heavy duties
- pay income duty

- area of base - area of bearing - area of building - area of explosion - area of force - area of grate - area of harmfulness - area of heavy use of water - area of indentation - area of influence - area of influence line - area of moments - area of passage - area of pile head - area of reinforcement - area of section - area of steel - area of structure - area of the supposed construction - area of water section - area of well influence - abandoned area - active drainage area - administrative area - analysis area - ancillary area - assembly area - auxiliary area - backward area - bearing area - bending moments area - blighted area - blind area - blind drainage area - bond area - building area - built-on area - built-up area - catchment area - children's play area - clearance area - closed drainaged area - collecting area - common area - compression area - concrete area - congested area - conservation area - constructional area - contact area - control area - cross-section area - cross-sectional area - dead area - decontamination area - deficit area - densely populated area - depressed area - development area - diffusion area - dormitory area - drain area - drainage area - drainless area - drinking water protective area - dry area - dumping area - ecological risk area - effective area of concrete - emitting area - erection area - exit area - filter area - filtration area - floor area - flow area - flues area - gross area - gross residential area - gross site area - ground area of dwelling structures - housing area - improvement area - industrial area - infiltrating area - influence area - inlet area - intake area - interstream area - irrigated area - living area - living area per capita - loaded area - marginal reception area - market area - metropolitan area - moment area - natural drainage area - neglected area - neighbourhood area - net area - net floor area - net residential area - non-attainment area - non-contributing area - non-permit area - parking area - parking area per vehicle - play area - poor reception area - protected area - public area - punching shear area - rain area - recharge area - recreation area - reduced area - reference area - reinforcing steel area - rentable area - reserved area - residential area - sampling area - sectional area - sectorial area - seepage area of well - seismicity of the area - service area - setting area - settlement area - shear area - shopping area - spoil area - steel area - surface area - total area - turnaround area - unbuilt area - underprivilege area - unit area - unit surface area - urban area - urbanised area - usable floor area - waste area - water-collecting area - water-producing area - water quality problem area - water-shed area - water-surface area - wilderness area - area of bending moment diagram
- area of contact
- areas of cut and fill
- area of economic influence
- area of flues
- area of influence
- area of load distribution
- area of loading
- area of operation
- area of planting
- area of pressure
- area of reinforcing steel
- area of steel
- area of water supply
- area of waterway
- area of well influence
- accommodation area
- acting area
- active drainage area
- actual area
- aerodrome movement area
- airport construction area
- approach area
- architectural area
- assisted area
- backwater area
- baggage break-down area
- basic floor area
- bearing area
- bearing area of a foundation
- blast area
- blighted area
- blight area
- blind area
- bond area
- building area
- build-up area
- catchment area
- clearance area
- comprehensive development area
- concreting area
- congested area
- conservation area
- construction area
- contact area
- core area
- critical runway area
- cross-sectional area
- dangerous area
- daylight area
- dead-leg area
- depressed area
- designated area
- designated development area
- developed area
- development area
- differential area
- diffusion area
- diked area
- discharge area
- disposal area
- distressed area
- downtown area
- drainage area
- dry area
- earthquake area
- effective area of an orifice
- effective area of concrete
- effective area of reinforcement
- environmental area
- extension area
- face area
- filter area
- fire area
- flooded area
- floor area
- flow area
- free area
- fringe area
- gross area
- gross floor area
- gross leasable area
- gross retail area
- hangar area
- hard-to-reach area
- heat transfer area
- honeycombed area
- improvement area
- industrial area
- infiltration area
- influence area
- intermediate area
- interstream area
- kern area
- landing area
- lateral area
- leveed area
- light ventilation area
- loaded area
- manufacturing area
- metropolitan area
- moment area
- net cross-sectional area
- net room area
- net sale area
- net site area
- net structural area
- nominal area
- nominal body area
- off-limits area
- off-street area
- off-street parking area
- open air exhibit area
- open storage area
- original cross-sectional area
- outlining area
- parking area
- passage area
- pile surface unit area
- plan area
- preferential urbanization area
- priority development area
- processing area
- profile area
- protected area
- protected built-up area
- public transportation area
- radiation restricted area
- receiving area
- recreational area
- redevelopment area
- reserved area
- residential area
- rest area
- restrict area
- restricted area
- room area
- runway safety area
- scenic area
- seasonally frozen area
- sectional area
- service area
- serviced area
- shearing area
- shooting area
- shopping area
- shopping core area
- slum area
- slum clearance area
- small area
- small built-up area
- soil area
- sports area
- staging area
- standard metropolitan statistical area
- storage area
- surface area
- swamp area
- take-off and landing area
- terminal control area
- tight work area
- total area of reinforcement
- touchdown area
- traffic movement area
- transportation area
- unbuilt area
- undershoot area
- undeveloped area
- unreachable area
- urban area
- usable floor area
- valve area
- warehouse area
- water protection area
- water supply area
- wetted area
- working area

- capacity of a storage battery - capacity of boiler - capacity of cell - capacity of crane - capacity of driven pile - capacity of floating dock - capacity of heat - capacity of heat transmission - capacity of highway - capacity of reaction - capacity of road - capacity of saturation - capacity of stream - capacity of tyre - capacity of unit - capacity of vehicle - absorbing capacity - absorption capacity - active reservoir capacity - active storage capacity - actual reservoir capacity - adhesive capacity - adsorptive capacity - aggregate capacity - air-conditioner capacity - annual capacity - apparent contaminant capacity - atmospheric moisture capacity - available capacity - basic capacity - bearing capacity of beam - blotting capacity - blower capacity - body capacity - boiler full power capacity - boiler overload capacity - bucket capacity - bunker capacity - burner capacity - burning capacity - carrying capacity - carrying capacity of crane - carrying capacity of pipe - colloidal capacity of bituminous substances - contaminant capacity - continuous capacity - conveyance capacity - conveying capacity - cubic capacity - cutting capacity - cylinder capacity - damage capacity - damping capacity - deformation capacity - delivery capacity - dependable capacity - designed capacity - dipper capacity - discharge capacity - dissolving capacity - driving capacity - earning capacity - effective capacity - elevating capacity - emergency capacity - extra-load bearing capacity - fan capacity - filter capacity - freight capacity - fuel capacity - generator capacity - gross capacity - guaranteed capacity - hauling capacity - heap capacity - heat capacity - heating capacity - high capacity - holding capacity - hourly capacity - hydraulic reservoir charge capacity - idle capacity - inactive storage capacity - infiltration capacity - information capacity - intake capacity - inverted capacity - labour capacity - lateral capacity of pile - lifting capacity of crane - lime-binding capacity - load-carrying capacity - maximum capacity - net capacity - output capacity - overhead door capacity per day - overload capacity - parking capacity - payload capacity - petrol capacity - pigment binding capacity - pile capacity - pipe capacity - posted capacity - productive capacity - pump capacity - pylon capacity - rated capacity - rated crane capacity - rated pumping capacity - refrigerating capacity - reserve capacity - road capacity - runway capacity - sand-carrying capacity of lime - solids take-up capacity - spare capacity - specific capacity - specific heat capacity - strain capacity - subsoil bearing capacity - supporting capacity - tank capacity - tested capacity - total cooling capacity - tractive capacity - traffic capacity - throughput capacity - ultimate capacity - ultimate working capacity - useful capacity - water capacity - wearing capacity - weight-carrying capacity - working capacity - capacity of stream
- absolute traffic capacity
- absorbent capacity
- actual capacity
- actual carrying capacity
- adequate load-carrying capacity
- aerodrome handling capacity
- air capacity
- air carrying capacity
- airport capacity
- allowable bearing capacity
- apparent specific heat capacity
- average annual working capacity
- bearing capacity
- boiler capacity
- bucket capacity
- carrying capacity
- carrying capacity of a line
- channel capacity
- cooling capacity
- covering capacity
- damping capacity
- deformation capacity
- dehumidifying capacity
- delivery capacity
- design capacity
- digging capacity of power shovels
- discharge capacity
- dust holding capacity
- energy-absorption capacity
- erecting equipment capacity
- exchange capacity
- exchange capacity of ion exchanger
- fabricating capacity
- fabricating plant capacity
- fan capacity
- field capacity
- filter capacity
- flood absorption capacity
- gate capacity
- gross storage capacity
- hauling capacity
- heat capacity
- heating capacity
- heat storage capacity
- highway traffic capacity
- hoisting capacity
- holding capacity
- hourly capacity
- humidification capacity
- hydroscopic capacity
- idle capacity
- intersection capacity
- inverted capacity
- ion-exchange capacity
- labor capacity
- lane capacity
- lateral capacity of pile
- lifting capacity
- loading capacity
- load capacity
- load-carrying capacity
- moisture capacity
- nominal capacity
- oxidation capacity
- oxygenating capacity
- parking capacity
- pile load capacity
- pile capacity
- pipe capacity
- possible capacity
- posted capacity
- practical runway capacity
- production capacity
- radiating capacity
- rated capacity
- rated capacity of jack
- rated pumping capacity
- refrigerating capacity
- regulating capacity
- regulation carrying capacity
- reservoir capacity
- rotation capacity
- runway capacity
- saturation runway capacity
- seating capacity
- sediment-carrying capacity
- skin resistance capacity
- slewing capacity
- solids take-up capacity
- specific heat capacity
- steam-generating capacity
- storage capacity
- strain capacity
- strength-developing capacity
- subsoil bearing capacity
- suction capacity
- sustaining capacity
- tank capacity
- taxiway capacity
- terminal capacity
- thermal capacity
- thermal capacity of building
- throughput capacity
- total cooling capacity
- total storage capacity
- track capacity
- traffic capacity
- truck capacity
- ultimate bearing capacity
- ultimate carrying capacity of pile
- ultimate point capacity
- ultimate pullout capacity
- ultimate runway capacity
- ultimate static pile point capacity
- useful capacity
- visual airport weather runway departure capacity
- visual airport weather runway capacity
- volumetric heat capacity
- water-carrying capacity
- waterholding capacity
- waterproofing capacity
- water-retaining capacity
- wearing capacity
- wear capacity
- well capacity
- working capacity

- system of catalogs - system of catalogues - system of forces - system of ground points - system of road signs - system of scaffolds - acoustic signalling system - active residential solar heating system - aeration system - air-brake system - air-comfort system - air-conditioning system - air-curtain system - air-foam system - airline system - airline vacuum system - air-pressure water system - all-outside air-conditioning system - arch system - arch-and-pier system - audible alarm system - Automated Data Management System in Building - ADMSB - automatic fire alarm system - balanced system of ventilation - bar system - basic system - beam system - blower system - British absolute system of units - building system - building central air conditioning system - building solar optical system - bypass pipe system - cable system - cantilever tieback system - cathodic protection system of pipelines - central fan electric heating system - central hot water supply system - check-board system - circulating water system - closed system - closed heat supply system - closed pipeline system - collecting system - colour spraying systems - combined extract-and-input system - combined sewerage system - community complete system in containers or skids - composite cable roof system - compressed-air system - computer-aided system - consolidated power system - control system of survey - cooling system - cooling pipe system - coordinate system - curing system - decimal system - designation system - discrete system - discrete-continual system - distributing system - district heating system - double-pipe system - double-pipeline system - double-pipe riser system - downward system of ventilation - drainage system - drencher system - drop system - dry pipe sprinkler system - dry return system - duct system - earthling system - ejector system - elastic system - electric heating system - embedded panel system - emergency power supply system - energy recovery system - engineer's system of units - filling system of navigation lock - filtration system - fire-alarm sounding system - fire-fighting system - fire-sprinkling system - fire warning system - fixing systems - flange system - flooding system - floor system - floor system of bridge - floor heating system - flow-through system - flue gas cleaning system - fluid power system - forced circulation system - four-axis system - framed system - gas heating system - glaze systems - gravity system - gravity water supply system - grid system - hazard system - heating system - heat pump system - heat supply system - high pressure air-conditioning system - high velocity air-conditioning system - hinged system - hoisting system - hot air system - hot blast system - hot water supply system - inflation system - instantaneously variable system - integral deck system - integrated dispatching system - invariable system - ion-exchange system - irrigation system - land system - large public water system - lateral system - left-handed system - lighting system - local air-conditioning system - lock-filling system - long-line system - low pressure air-conditioning system - low velocity air-conditioning system - low voltage system - main system - management system - measuring system - mechanical systems of a house - medium-size public water system - membrane system - metric system - modular coordinating space system - monitoring system - multistage gas supply system - network system - observing system - once-through system - one-layer cable system - one-pipe heating system - one-pipe loop system - open system - open heat supply system - open return system - overhead system of heating - overhead heating system - panel air system - panel cooling system - pipeline system - piping system - plane system - plumbing system - pollution control system - population settlement group system - post-tensioned system - potabilization system - power system - power-reservoir system - pressurized water treatment system - pre-tensioned system - primary system - public transport system - public water system - public waterworks system - quality control system - quarternary system - railroad system - recirculated heating system - recirculation duct air conditioning system - recool system - rectangular system of street layout - reliability coefficients system - remote control system - reusing water supply system - rigid cable roof system - ring heating system - roll-cap system - round duct system - safety valve of a hydraulic system - saprobity system - separate sewerage system - septic system - sewerage system - single duct air-conditioning system - single-stage system - single-track automatic block system - slab-stringer system - smoke-detector system - solar aquatic system - solar cooling system - solar heating system - solar thermal power system - space system - split system - sprinkler system - statically determinate system - statically indeterminate system - steel plate system - structural system - supply air system - suspension system - thermal reheat system - three-dimensional system - three-way system of reinforcement - thrust system - total energy system - two-dimensional system - two-duct air-conditioning system - two-layer cable roof system - two-pipe water heating system - underfloor heating system - underground cable system - unified modular coordination system - universal sewerage system - upfeed water heating system - up-lighting system - utility system - utility detection system - vacuum system - vandalproof system - variable air volume system - ventilation system - warning system - waste treatment system - waste water system - water system - water measuring systems - water purification system - water quality system - water quality indicator system - water supply system - water supply by zones system - water treatment systems - wind bracing system - zone system - system of forces
- system of masses
- system of scaffolds
- ABC system
- AC system
- acoustical ceiling system
- active solar energy system
- aesthetic value system
- air classification system
- air cycle refrigerating system
- airfield soil classification system
- air pollution control system
- air-to-air system
- air-to-water system
- air transport system
- alarm system
- all-air system
- all outside air system
- all-water coil system
- all water fan coil system
- approach lighting system
- arterial system
- Atterberg soil classification system
- audio alarm system
- automated casting system
- automatic fire alarm system
- automatic fire protection system
- automatic flushing system
- balanced system
- balanced system of streets
- balanced ventilation system
- bar system
- beam structural system
- bell alarm system
- Benoto piling system
- bivalent heat pump system
- bleed-in system
- blow and exhaust system
- blow through air-conditioning system
- blow through fan system
- bootstrap system
- box system
- bridge deck structured system
- British soil classification system
- building system
- building automation system
- building-drainage system
- building gravity drainage system
- building management system
- built-in dust suppression system
- burglar alarm system
- cable system
- central air heating system
- central fan system
- centralized hot-water supply system
- central plant air conditioning system
- changeover system
- circulating system
- circulation water supply system
- circulation water system
- closed system
- closed heat-supply system
- closed-loop heat pump system
- closed-type steam heating system
- coding system
- cogeneration system
- cold supply system
- collapsing-ring bridge rail system
- combined drainage system
- combined sewage system
- complanar system of structural members
- complanar force system
- complete-mix activated sludge system
- composite frame system
- compression system
- concrete suspended flooring system
- constant volume system
- continuous conveying system
- continuous suspension system
- control system
- cooling system
- coordinate system
- cost-efficient floor system
- crossbar approach lighting system
- cross blow ventilation system
- curtain walling system
- custom forming system
- decentralized air conditioning system
- decentralized sewerage system
- deluge sprinkler system
- desiccant cooling system
- designation system
- design-built system
- diffusion-absorption system
- digital indicating system
- direct system
- direct air heating system
- direct cooling system
- direct expansion system
- direct hot water system
- direct hot-water supply system
- direct return system
- direct through air-conditioning system
- distribution system
- domestic hot water system
- domestic sewerage system
- "Dot" recording system
- double-pipe system
- double stack system
- down-feed system
- drainage system
- draw-in system
- draw-through fan system
- draw-through system
- drencher system
- drop system
- dry-pipe sprinkler system
- dual conduit system
- duct system
- ductless split air conditioning system
- dust collecting system
- dust extract system
- early warning system
- economical floor system
- ejector refrigerating system
- elastic mechanical system
- elastic system
- electric heating system
- electric reheat system
- energy management system
- environmental system
- exhaust system
- extract system
- FAA soil classification system
- fan coil system
- Federal aviation administration soil classification system
- fire alarm system
- fire-extinguishing system
- fire protection system
- flat plate-pipe column floor system
- floor structural system
- floor system
- flow-through system
- F-number system
- force system
- forming-and-reinforcing system
- Forton system
- four pipe system
- gantry crane system
- gas heating system
- gravity system
- gravity-flow heating system
- gravity sewerage system
- gravity steam heating system
- gravity water-supply system
- grid coordinate system
- gridiron distribution system
- grounding system
- groundwater control system
- group water supply system
- gyratory system
- heat distribution system
- heating system
- heat-of-light system
- heat pump system
- heat recovery system
- heat supply system
- heat-traced system
- high-intensity lighting system
- high temperature hot-water heating system
- high velocity system
- hold-over system
- holonomic system
- hot-air system
- hot water system
- hot-water circulation system
- hush piling system
- hybrid system
- hydraulic control system
- hydrophilic system
- hydrophobic system
- indirect expansion system
- indirect hot-water supply system
- indirect refrigeration system
- individual sewage-disposal system
- induction air conditioning system
- induction system
- industrialized building systems
- inflation system
- instrument landing system
- integral deck system
- integrated distribution floor system
- inverter driven VRV system
- Jackson system
- land system
- large panel system
- lighting system
- line system
- liquid overfeed system
- local sewerage system
- low-pressure system
- low pressure hot water system
- low velocity system
- main system
- maintenance management system
- mass transit system
- materials-handling system
- mechanical system
- mechanical refrigerating system
- mechanical supply system
- medium pressure hot water system
- medium temperature hot water system
- microbore heating system
- modular system
- modular air conditioning system
- modular compression sealing system
- modular decking system
- modular precast building system
- multiple-degree system
- multiple web system
- multiple well system
- multistage gas-supply system
- multizone system
- municipal piping system
- nail-free formwork system
- non-changeover system
- octopus duct system
- oil fired heating system
- once-through water-supply system
- one-degree system
- one-duct air-conditioning system
- one-pipe system
- one-pipe loop system
- one-way system
- open system
- open expansion tank system
- open-loop control system
- open return system
- open steam heating system
- operation system
- overhead heating system
- overhead runway system
- packaged cogeneration system
- panel air-conditioning system
- panel air system
- panel-lock system
- partially-separate system
- piping system
- plane system of forces
- plane grid system
- plenum system
- plumbing system
- pneumatic conveying system
- post-tensioning system
- preaction sprinkler system
- prefabricated pipe conduit system
- pressurization system
- pressurized heating system
- pressurized hot water system
- primary-secondary system
- principal system
- public system
- public waterwork system
- push-through fan system
- push-through system
- quality system
- rail mounted track laying system
- raised floor system
- rapid transport system
- recool system
- recycling system
- recycling water system
- redundant bridge system
- refrigerating system
- regenerative air cycle system
- regional settlement system
- reheat system
- return system
- return air system
- reverse return system
- reverse return upfeed system
- rising heating system
- road system
- roofing system
- run-around system
- safety system
- scraper system
- sealed heating system
- security system
- self-climbing form system
- separate sewerage system
- separate system
- series loop system
- sewage system
- shunt system
- single-degree-of-freedom system
- single-degree system
- single duct air conditioning system
- single-pipe heating system
- single-pipe heat-supply system
- single-stack plumbing system
- single-storey heating system
- single web system
- single-zone air-conditioning system
- slab-stringer system
- small bore heating system
- smoke control system
- smoke extract ventilation system
- soil system
- soil absorption system
- solar heating system
- solid fuel heating system
- split system
- sprinkler system
- state plane coordinate system
- statically determinate system
- statically indeterminate system
- stationary system of loads
- steam heating system
- steel plate system
- storm sewer system
- structural system
- structural monitoring system
- sub-atmospheric heating system
- subbuilding drainage system
- subsurface drainage system
- subsurface sewage disposal system
- supply air system
- supporting formwork system
- suspension structural system
- swing joint system
- taxiway system
- telpher system
- terminal reheat system
- thermal storage heating system
- thermosiphon system
- three-pipe system
- three-pipe air-conditioning system
- three-pipe heat supply system
- total energy system
- track laying system
- trench shoring system
- trussed system
- truss-supported deck system
- tube cleaning system
- two-degree-of-freedom system
- two-degree system
- two-pipe system
- two value system of proportional balancing
- two value system
- two-way system
- underfloor conduit system
- unvented system
- up-feed heating system
- utility detection system
- vacuum heating system
- vacuum return system
- vacuum waste disposal system
- variable air volume system
- variable refrigerant volume system
- variable volume system
- variable water volume system
- VAV system
- vented system
- ventilation system
- VRV system
- VWV system
- warning system
- water-air heating system
- water booster system
- water-supply system
- water-to-air system
- water-to-water system
- wellpoint system
- wet return system
- wind framing system
- wire cable control system
- wiring system
- zoned system
- zone reheat system