data hub

- associated hub
- data hub
- digital hub
- dual-speed client hub
- dual-speed master hub
- ferrite hub
- global servicing device hub
- mini hub
- n-level hub
- n-port hub
- reel hub
- second generation hub
- stackable hub
- telephone hub

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- automatic acceleration control unit - automatic accumulator charging - automatic action - automatic adjustment - automatic adjustment mechanism - automatic advance control - automatic air regulator - automatic alarm - automatic alarm signal transmitter - automatic alternation - automatic amplitude control - automatic arc welding - automatic arc welding machine - automatic arc-welding machine - automatic assemblage - automatic assembly - automatic assembly machine - automatic backing-up - automatic backlash control - automatic backup - automatic balance control - automatic balancer - automatic balancing - automatic bar fed turning center - automatic bar feed - automatic bias control - automatic block - automatic bonding unit - automatic brake - automatic brake adjuster - automatic brake arrangement - automatic brake controller - automatic braking - automatic braking system - automatic brazing equipment - automatic buffing machine - automatic burette - automatic butt splicer - automatic calibration - automatic cam-controlled machine - automatic cathead - automatic centering - automatic chain-bending machine - automatic change of tools - automatic change-over - automatic change-over switch - automatic check - automatic check-out recording equipment - automatic checking balance - automatic checking machine - automatic checkout equipment - automatic checkout system - automatic checkout-and-readiness equipment - automatic choke - automatic chuck - automatic chuck extractor - automatic chuck-changing system - automatic chuck jaw changing - automatic chucker - automatic circuit - automatic circuit breaker - automatic circuit recloser - automatic climate control system - automatic closing system - automatic clutch - automatic cold upsetter - automatic come-along clamp - automatic compensation option - automatic compensator - automatic consistency checking - automatic constant tension mooring winch - automatic control - automatic control actuator - automatic control channel - automatic control circuit - automatic control engineering - automatic control equipment - automatic control halting instruction - automatic control installation - automatic control loop - automatic control rod - automatic control system - automatic controller - automatic conveying - automatic coupler - automatic coupling - automatic coupling device - automatic coupling screwing unit - automatic crab winch - automatic crimper - automatic crossover - automatic cut-out torque wrench - automatic cutout - automatic cycle - automatic cycle mechanism - automatic cycle working - automatic cycling equipment - automatic data analyzer - automatic data distribution - automatic data entry - automatic data processing - automatic data processing field branch - automatic data unit - automatic datum search - automatic deicing system - automatic device - automatic diagnosis - automatic diagnostic-and-recovery system - automatic discharging device - automatic disk changer - automatic door - automatic door closer - automatic door photoelectric relay - automatic drilling control - automatic drilling rig - automatic drinking bowl - automatic drive - automatic drive detection - automatic drive engagement - automatic dump - automatic-dump truck - automatic dust ejector - automatic dust unloading valve - automatic ejection - automatic electric drive - electrical drive - automatic electrode changer - automatic elevator - automatic emergency valve - automatic end stop - automatic error correction - automatic error detection - automatic exchange of tools - automatic expansion valve - automatic fault detection - automatic fault finding - automatic fault isolation - automatic fault isolation tester - automatic fault reporting - automatic fault signalling - automatic feature - automatic feed - automatic feed drill - automatic feed-off mechanism - automatic feeder - automatic feeding mechanism - automatic feedoff - automatic fire alarm - automatic fire alarm system - automatic fire annunciator - automatic fire detector - automatic fire sprinkler - automatic fixturing system - automatic flanger - automatic float-type pump-out unit - automatic flour meter - automatic flow tank - automatic focus correction servo-system - automatic forging machine - automatic front wheel drive engagement - automatic fuel economizing device - automatic fuel-control unit - automatic fuel saving device - automatic fuel shut-off - automatic fuse - automatic gage - automatic gaging-and-compensating system - automatic gain adjustment - automatic gain control - automatic gas-cutting machine - automatic gas-welding machine - automatic gate - automatic gate closer - automatic gate opener - automatic gauging - automatic gearbox - automatic generating plant - automatic generator - automatic grab - automatic gripper change - automatic gripper control - automatic guided vehicle - automatic half-hose machine - automatic heater - automatic hill holder - automatic hinged trip spider - automatic hitch - automatic holding - automatic holding device - automatic hopper-feed machine - automatic humidity regulator - automatic identification - AIS - automatic idling control - automatic ignition - automatic ignition system - automatic ignition timing - automatic input - automatic insertion - automatic interlocking - automatic internal diagnosis - automatic jaw changer - automatic jaw shift device - automatic latching - automatic level - automatic level compensation - automatic level control - automatic level control system - automatic level gauge - automatic level setup - automatic leveling control system - automatic light - automatic light control - automatic light regulation - automatic line - automatic line disconnection - automatic line switching - ALS - automatic load control - automatic load sustaining brake - automatic load-gripping device - automatic loader - automatic loading - automatic lock - automatic locking - automatic locking holder - automatic locking hub - automatic locking spindle - automatic lockout - automatic lockout feature - automatic lubrication - automatic lubricator - automatic machine cycle - automatic magazine bar feed - automatic maintenance - automatic manipulator - automatic measurement-and-compensation system - automatic measuring facilities - automatic metal forming machine - automatic mixture control - automatic mode switching - automatic moisture regulator - automatic monitoring - automatic motor control gear - automatic movements starting - automatic multicam machine - automatic noise limiter - automatic noise-reduction system - automatic oil-flow controller - automatic oiling - automatic opening circuit breaker - automatic opening cover - automatic optimization - automatic overload control - automatic overload limiter - automatic overload stop - automatic packing - automatic pallet handler - automatic pallet storage-retrieval system - automatic part gaging - automatic part-loading conveyor - automatic photodetector - automatic pipe handling system - automatic pipe stabber - automatic placement - automatic plant - automatic polishing machine - automatic positioning - automatic power control - automatic power drawbar control - automatic power rotary scraper - automatic power slips - automatic press for cold pressing of nuts - automatic press for stamping electric motor stator and rotor notches - automatic pressure control - automatic pressure regulator - automatic probe changer - automatic probe changing - automatic probing cycle - automatic punch - automatic rack stacker - automatic radiator shutter - automatic ram pile driver - automatic reading - automatic reclosing circuit breaker - automatic recovery - automatic recovery program - automatic regulation - automatic regulation of belt tension - automatic regulation of drive chain tension - automatic regulation rod - automatic regulator - automatic release - automatic releaser - automatic repeat - automatic remote control - automatic reset - automatic reset-data circuit - automatic restart - automatic return - automatic return valve - automatic rotary line - automatic router - automatic routine - automatic rpm changer - automatic safety device - automatic sample changer - automatic sampler - automatic sampling - automatic sampling device - automatic sampling equipment - automatic sand-blasting machine - automatic scales - automatic screen - automatic selective overdrive - automatic sensitivity control - automatic set point - automatic shaft-position data encoder - automatic shaker bag - automatic shank spindle - automatic shift - automatic shut-off valve - automatic shutdown - automatic side-dumping - automatic signaling - automatic signalization - automatic size control tooling - automatic sorting machine - automatic spark advance - automatic spark advance governor - automatic spark advance magneto - automatic spark timer - automatic spectrometer - automatic spectrophotometer - automatic speed compensation - automatic speed control - automatic speed selection device - automatic spider - automatic spindle gear changing - automatic sprinkler fire control system - automatic stability - automatic stability controls - automatic stabilization and control system - automatic stabilizer - automatic stacker crane - automatic start - automatic starting - automatic starting motor - automatic start-up - automatic steel - automatic steering - automatic step selection - automatic stop - automatic stop switch - automatic straightening and cutting machine - automatic strip-straightening machine - automatic submerged-arc welder - automatic submerged-arc welding - automatic sucker rod spanner - automatic suction pump - automatic surveillance - automatic switch - automatic switchable redundance - automatic switchboard - automatic swivel spindle - automatic synchronization - automatic synchronizer - automatic takeup - automatic takeup mechanism - automatic temperature recording controller - automatic temperature regulator - automatic tensioning winch - automatic test analysis system - automatic test equipment - automatic test system - automatic thrust adjustment - automatic time switch - automatic time-delay switch - automatic timed magneto - automatic timer - automatic timing - automatic timing control - automatic timing device - automatic tipper - automatic tool changing apparatus - automatic tool transport mechanism - automatic tool wear-tool broken sensing system - automatic toolsetting - automatic tongs - automatic training idler - automatic transmission - automatic transmission fluid - automatic trip - automatic troubleshooting - automatic tuning - automatic two-speed geared head - automatic update - automatic vacuum deposition system - automatic valve - automatic valve adjustment - automatic viscosity controller - automatic voltage control - automatic voltage regulator - automatic warehousing - automatic warning - automatic washer - automatic water bowl - automatic water spray fire-fighting system - automatic weight controller - automatic weighing machine - automatic weigher - automatic weld - automatic welder - automatic welding - automatic welding machine - automatic wire feed - automatic workhandling - automatic workhandling device - automatic zero adjustment - automatic zero set

- bit-addressable architecture
- bit-slice architecture
- boundary scan architecture - bus architecture
- bus structured architecture
- chip architecture
- client-server architecture
- closed architecture - computer family architecture
- connectionist architecture
- data bus architecture
- data flow architecture
- defense-in-depth security architecture
- die architecture
- digital network architecture - dynamic power management architecture
- dynamic scalable architecture
- engagement architecture - firmware architecture
- hardware architecture
- Harvard architecture
- high-performance computer architecture
- hub architecture
- industry standard architecture
- linear addressing architecture
- machine check architecture
- medium control architecture
- micro channel architecture
- MIMD architecture
- MISD architecture
- modular architecture
- multi-issue architecture
- multiple-instruction multiple-data architecture
- multiple-instruction single-data architecture
- multiprocessor architecture
- multi-tier architecture
- network architecture
- neural network architecture - pipelined architecture
- Princeton architecture
- problem-oriented architecture
- process architecture
- PS/2 architecture - security architecture
- segmented addressing architecture
- segmented memory architecture
- serial storage architecture
- shading architecture
- shared memory architecture - single-instruction multiple-data architecture
- single-instruction single-data architecture
- SISD architecture
- slice architecture
- software architecture
- stack architecture
- stack-based architecture
- superpipelined architecture - systolic array architecture - tree architecture
- tree-and-branch architecture - unified memory architecture
- very long instruction word architecture
- virtual architecture - von Neumann architecture

- bit-addressable architecture
- bit-slice architecture
- boundary scan architecture
- broadband network architecture
- bubble chip architecture
- bus architecture
- bus structured architecture
- chip architecture
- client-server architecture
- closed architecture
- common object request brokers architecture
- computer architecture
- computer family architecture
- connectionist architecture
- data bus architecture
- data flow architecture
- defense-in-depth security architecture
- die architecture
- digital network architecture
- distributed enterprise management architecture
- document content architecture
- document interchange architecture
- domain architecture
- dynamic power management architecture
- dynamic scalable architecture
- engagement architecture
- enhanced industry standard architecture
- extensible architecture
- final-form-text document content architecture
- firewall architecture
- firmware architecture
- hardware architecture
- Harvard architecture
- high-performance computer architecture
- hub architecture
- industry standard architecture
- linear addressing architecture
- machine check architecture
- medium control architecture
- micro channel architecture
- MIMD architecture
- MISD architecture
- modular architecture
- multi-issue architecture
- multiple-instruction multiple-data architecture
- multiple-instruction single-data architecture
- multiprocessor architecture
- multi-tier architecture
- network architecture
- neural network architecture
- office document architecture
- office document management architecture
- open architecture
- open document architecture
- open document management architecture
- open network architecture
- organizational architecture
- pipelined architecture
- Princeton architecture
- problem-oriented architecture
- process architecture
- PS/2 architecture
- revisable-form-text document content architecture
- scalable processor architecture
- security architecture
- segmented addressing architecture
- segmented memory architecture
- serial storage architecture
- shading architecture
- shared memory architecture
- signal computing system architecture
- SIMD architecture
- single-instruction multiple-data architecture
- single-instruction single-data architecture
- SISD architecture
- slice architecture
- software architecture
- stack architecture
- stack-based architecture
- superpipelined architecture
- systems application architecture
- systems monitor architecture
- systems network architecture
- systolic architecture
- systolic array architecture
- Texas Instruments graphics architecture
- three-tier architecture
- tree architecture
- tree-and-branch architecture
- twin-bank memory architecture
- two-level cache architecture
- unified memory architecture
- very long instruction word architecture
- virtual architecture
- virtual intelligent storage architecture
- VLIW architecture
- von Neumann architecture
- Windows open services architecture

- torque amplification factor - torque amplifier - torque angle - torque-angle curve - torque arm centre in drive - torque at peak HP - torque beam - torque bridge - torque calculation - torque capacity - torque-carrying capability - torque characteristic - torque coefficient - torque-coil magnetometer - torque command generator - torque consumption - torque control - torque-control - torque control-and-monitoring system - torque-control clutch - torque-control software - torque-control wrench - torque-controlled - torque-controlled clutch - torque-controlled conveyor - torque-controlled machining - torque-controlled wrench - torque controller - torque conversion - torque conversion chart - torque conversion range - torque converter control lever - torque converter-coupling - torque converter drive - torque converter inner hub - torque converter level tell-tale - torque converter lockup - torque converter lockup clutch - torque converter output hub - torque converter reactor - torque converter shaft centerline bearing - torque converter-speeder - torque converter temperature telltale - torque converter with planetary gearbox - torque coupler - torque creep - torque curve - torque cutout - torque data - torque detector - torque diagram - torque distribution - torque divider - torque divider installation beam - torque divider transmission - torque-down seal assembly - torque factor - torque failure - torque feedback - torque-force control - torque gage - torque harmonics - torque hinge hatch cover - torque indicating wrench - torque indicator hand wrench - torque insulator - torque jar - torque limit - torque-limiting - torque-limiting clutch - torque-limiting control - torque limiting fan drive - torque link - torque magnetometer - torque measurement - torque measuring transducer - torque measuring wrench - torque mechanized - torque moment - torque monitor - torque monitoring - torque monitoring of tools - torque-monitoring system - torque output - torque pickup - torque pillar - torque power limit - torque pressure transmitter - torque reaction - torque reaction rod - torque reaction stand - torque rod - torque rod joint - torque screw - torque screw driver - torque-sensing tap holder - torque setting type torque wrench - torque shaping - torque shock - torque shut off point - torque smoothness - torque spanner - torque-speed characteristic - torque-speed curve - torque spring - torque stay - torque strength - torque synchro - torque tension - torque-time curve - torque to... - torque-to-inertia ratio - torque-to-weight ratio - torque-to-yield bolt - torque tool - torque transducer - torque transfer - torque transmission - torque transmitting device - torque tube - torque-tube - torque tube ball - torque-tube bed - torque-tube casting - torque tube flange - torque tube propeller shaft - torque-tube section - torque-turn bolt tightening - torque variator - torque vibration - torque-vs-displacement curve - torque weight ratio - torque wrench - torque yield - actual load torque - average output torque - average-applied torque - back twisting torque - breakdown torque - coupling torque - cranking torque - damping torque - decelerating torque - deep-hinged torque - deflecting torque - differential torque - drive torque - electromagnetic torque - excess torque - gas torque - generator torque - grinding torque - harmonic torque - high torque on drill string - hydraulic torque-sensing - hydrodynamic torque transformer - induction torque - internal torque - limiting overload torque - load torque - locked-rotor torque - makeup torque - maximum torque - maximum permissible torque - motor torque - negative torque - net torque - nominal pull-in torque - operating torque - oscillatory transient torque - positive torque - pull-in torque - pull-out torque - pull-up torque - rated load torque - reactionary torque - rotor torque - slaving torque - specified tightening torque - stal torque - synchronizing torque - synchronous pull-out torque - table torque - transient torque - transmitted torque - trip-out torque - turbine stall torque - working torque

- access controller
- active controller
- adaptive controller - aircraft controller
- air-traffic controller
- amplifier controller
- attribute controller
- automatic controller
- base station controller
- broadband interface controller
- bubble memory controller
- built-in controller
- bus controller
- cache controller
- cam-type controller
- cathode-ray tube controller
- circuit controller
- cluster controller
- communications controller
- continuous controller
- CRT controller
- database controller - digital AC'97 controller - display controller
- DMA controller
- drum controller
- dual channel controller
- dual-channel port controller - editing controller
- electric controller
- electronic controller
- embedded controller
- feedback controller
- fiber-polarization controller
- floppy disk controller
- floppy disk drive controller
- fuzzy controller
- game controller
- general peripheral controller
- general-purpose controller
- graphics controller
- ground controller
- hard disk controller
- hard disk drive controller - hub controller
- IDE controller
- input/output controller
- interrupt controller
- I/O controller
- keyboard controller - line-at-a-time printer controller
- magnetic controller
- manual controller
- mass storage controller
- master controller
- memory access controller
- message-queuing controller
- microcomputer controller
- microprocessor controller
- microprocessor-based controller
- microprogrammed controller
- MIDI controller
- multiline controller
- musical instrument digital interface controller
- network controller
- network termination controller - on-board controller
- on-off controller - peripheral controller
- photoelectric lighting controller
- potentiometric controller
- programmable controller - radar controller
- radio network controller
- RAID controller - resistance-bridge controller
- rotation controller
- serial bus controller
- serial communication controller
- serial data controller
- single-chip controller
- slave controller
- smart access controller
- sound, video and game controllers
- stand-alone controller
- state-variable feedback controller
- stereo controller
- stored-program controller
- switch controller
- TAP controller
- terminal access controller
- test access port controller
- token bus controller
- translation controller
- video controller
- Winchester controller

- access controller
- active controller
- adaptive controller
- advanced programmable interrupt controller
- air controller
- aircraft controller
- air-traffic controller
- amplifier controller
- attribute controller
- automatic controller
- base station controller
- broadband interface controller
- bubble memory controller
- built-in controller
- bus controller
- cache controller
- cam-type controller
- cathode-ray tube controller
- circuit controller
- cluster controller
- communications controller
- continuous controller
- CRT controller
- data entry system controller
- database controller
- digital AC'97 controller
- digital controller
- direct memory access controller
- disk drive controller
- display controller
- DMA controller
- drum controller
- dual channel controller
- dual direct memory access controller
- dual-channel port controller
- dynamic motion controller
- editing controller
- electric controller
- electronic controller
- embedded controller
- feedback controller
- fiber-polarization controller
- floppy disk controller
- floppy disk drive controller
- fuzzy controller
- game controller
- general peripheral controller
- general-purpose controller
- graphics controller
- ground controller
- hard disk controller
- hard disk drive controller
- Hercules graphics controller
- host controller
- hub controller
- I/O controller
- IDE controller
- input/output controller
- interrupt controller
- keyboard controller
- line printer controller
- line-at-a-time printer controller
- local intelligent network controller
- magnetic controller
- manual controller
- mass storage controller
- master controller
- memory access controller
- message-queuing controller
- microcomputer controller
- microprocessor controller
- microprocessor-based controller
- microprogrammed controller
- MIDI controller
- multiline controller
- musical instrument digital interface controller
- network controller
- network termination controller
- nonvolatile controller
- off-board controller
- on-board controller
- on-off controller
- parallel data controller
- passive controller
- peripheral controller
- photoelectric lighting controller
- potentiometric controller
- programmable controller
- programmable logic controller
- proportional controller
- radar controller
- radio network controller
- RAID controller
- Rambus memory controller
- rate-action controller
- resistance-bridge controller
- rotation controller
- serial bus controller
- serial communication controller
- serial data controller
- single-chip controller
- slave controller
- smart access controller
- sound, video and game controllers
- stand-alone controller
- state-variable feedback controller
- stereo controller
- stored-program controller
- switch controller
- TAP controller
- terminal access controller
- test access port controller
- token bus controller
- translation controller
- video controller
- Winchester controller

air n adjustable air outlet aerodrome air picture Aerodromes, Air Routes and Ground Aids Section (ИКАО) African Air Tariff Conference aids to air navigation air agency air agreement air alert warning air base air base group air bearing air bearing gyroscope air bill air blast air bleed air bleed hole air bleed port air bleed system (от компрессора) air borne system air bottle cart air brake system air bridge air cargo air carriage air carriage contract air carrier air carrier tariff Air Carrier Tariffs Section (ИКАО) air charging connection air charter carrier air circulation air clutter air codes air collector air commerce air communication air communication center air communicator air compass swinging air conditioning air conditioning system (в кабине воздушного судна) air conflict search air control air conveyance air cooler air cooling air cooling system air corridor air crash air cushion air cushion effect air damper air data air data computer air data computer system air deficiency air delivery pipe air density air diluter air display air distortion air distress communication air drag air eddy air entity air fare air feeder air ferry route air filter air flap air fleet air flow air flow characteristic air flow duct air flow interaction air flow mixer air flow rate air freight air freight bill air freighter air freight forwarder air freight lift air freight terminal air gate air grill air gust air heater air humidifying system air induction system air industry air inlet air inlet duct air inlet screen air inlet section (двигателя) air intake air intake blade air intake diffuser air intake duct air intake duct heating air intake fixed lip air intake hazard area air intake heater air intake pressure air intake spike (двигателя) air intake spike control air intake surge air intake throat air intake wedge air intrusion air labyrinth seal ring air lane air law Air laws regulations air leg air legislation air line Air Line Pilot's air lock air loitering air mail air manifold air manifold pipe air marker air mass air medicine air meter air miss air mixture control air movement air navigation air navigation agreement Air Navigation Bureau air navigation charge air navigation chart Air Navigation Commission Air Navigation Committee air navigation computer Air Navigation Conference air navigation facilities air navigation plan air navigation protractor air navigation region air navigation school air navigation service air navigation table air navigator air observation air obstacle air operation for hire air operation for remuneration Air Passenger Tariff air path air patrol zone air patter air pilotage air piracy air plan air plot air pocket air pollution air position air position indicator air pressure air pressure valve air pressurization system (кабины) air priority air refuelling air release hose air report air rescue kit air rote limitations air route air route chart air route forecast air route network air safety air safety rules air seal air search air service air sextant air show air shuttle air side air situation air situation display air sounding air spacing (для обеспечения контроля полетов) air stability air stairs air starter air starting air starting system air strip air supremacy air surveillance system air survey air target air target indication air tariff clause air taxi air taxiing air ticket portion air tire air track air traffic air traffic audio simulation system (для тренажеров) air traffic control 2. управление воздушным движением Air Traffic Control Advisory Committee air traffic control area air traffic control boundary air traffic control center air traffic control clearance air traffic controller air traffic control loop air traffic control procedures air traffic control radar air traffic control routing air traffic control service air traffic control system air traffic control unit air traffic convention air traffic density air traffic environment air traffic flow management air traffic guide air traffic hub air traffic pattern air traffic performance air traffic procedures air traffic school air traffic service air traffic service chart air traffic service route air traffic services expert air traffic services procedures air traffic services unit air transport air Transport air transport agreement Air Transportation Board Air Transport Bureau Air Transport Committee air transport enterprise air transport facilitation air transport insurance air transport movement table air transport operations air transport pilot air transport service Air Transport Studies Section (ИКАО) air transport wing air travel air travel card air travel plan air trial air trip air turbine air turbulence air unit air unworthiness air valve air velocity air wave air waybill airways and air communications service alternate air route ambient air ambient air temperature annular air intake ascending air ball-type air outlet bearing air seal bifurcated air bypass duct bifurcated air intake bird strike to an air craft bleed air bleed air receiver bleed off air boundary-layer air breather air bring to rest air center of air pressure Central Agency of Air Service certificated air carrier civil air operations civil air regulations civil air transport clear air turbulence cold air commercial air carrier commercial air transport commercial air transportation commercial air transport operations commuter air carrier compressor air flow duct compressor-bleed air conditioned air emergency valve continuous air bleed cooling air outlet tube dead air determine air in a system discharge air overboard dominant air mode duct air temperature earth air strip effective air path enforce rules of the air engine air bleed flange European Air carries Assembly European Air Navigation Planning Group first freedom of the air fixed-geometry air intake fixed-lip air intake flame tube air hole flow of air traffic forced air cooling freedom of the air gain the air supremacy General Department of International Air Services of Aeroflot generator air inlet ground air starting unit high density air traffic identify the aerodrome from the air indicate the location from the air intermodal air carriage International Air Carrier international air route International Air Transport International commission for Air Navigation International Federation of Air Line Pilots' Associations International Federation of Air Traffic Controllers' Associations intersection of air routes light air long-range air navigation system low air area low air route main air maintenance-free air bearing mass air flow mid air collision control mixing air multishock air intake National Air Carrier normal air nose air intake open air outside air temperature outside air temperature indicator overflow air traffic pipeline to air intake practical air navigation private air strip Procedures for Air Navigation Services prognostic upper air chart ram air ram air assembly ram air cooling ram air temperature rarefied air regional air navigation regional air navigation meeting (ИКАО) release air retractable air steps rough air rough air mechanism route air navigation facilities rules of the air scheduled air service sealing air annulus sealing air passage second freedom of the air shipment by air stable air standard air static air temperature still air tactical air navigation tactical air navigation facilities tactical air navigation system tap air from the compressor throttle air through air service time in the air total air temperature two-dimensional air intake two-shock air intake undisturbed air unifired air cargo tariff unifired air passenger tariff universal air travel plan upper air upper air area upper air route upper air temperature variable lip air intake vent air vent air inlet ventilating air outlet