thrust controller

- 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

system n abbreviated visual indicator system (глиссады) acceleration warning system accessory power system acoustical measurement system actuating system (механическая) aerial spraying system (например, удобрений) aerodrome alert system aerodrome approach control system aerodrome drainage system aerodrome marking system aerodynamic roll system aileron control system aileron trim system aileron trim tab control system air bleed system (от компрессора) air borne system air brake system air conditioning system (в кабине воздушного судна) air cooling system aircraft control system aircraft electric system aircraft heating system aircraft identification system aircraft integrated data system aircraft landing measurement system aircraft pneumatic system aircraft system aircraft warning system air data computer system airfield lighting system air humidifying system air induction system air-interpreted system airport communication system air pressurization system (кабины) air starting system air surveillance system air traffic audio simulation system (для тренажеров) air traffic control system airway system airworthiness control system alerting system altitude alert system angle guidance system angle-of-attack, slip and acceleration warning system angle-of-attack warning system anticollision lights system anti-icing system (постоянного действия) antiskid system antisurge system (двигателя) approach guidance nose-in to stand system approach lighting system (к ВПП) approach radar system approach system area forecast system (погоды) area navigation system artificial feel system associated aircraft system astronavigation system attitude control system (в полете) audio system augmented lift system noise augmented system autoalarm system autoland system automated data interchange system automated navigation system automated radar terminal system automatic approach system automatic feathering system automatic flight control system automatic landing system automatic monitor system automatic stabilization system (воздушного судна) automatic test system autopilot system autothrottle system (двигателя) autotrim system auxiliary hydraulic system aviation safety reporting system avionic system baggage-clearance system baggage-dispensing system baggage-handling system baggage-tracing system bank counteract system (при отказе одного из двигателей) beam approach beacon system beam-rider system blind landing system blowaway jet system braking system breather system (двигателя) build-in test system cabin heating system cabin temperature control system cable control system calibrate the system calibration system (напр. сигналов) caution system circulating oil system (двигателя) closed cooling system code letter system collective pitch control system (несущего винта) collision avoidance system collision prevention system color coded system Commission for basic Systems compass system compass system coupling unit conditioning-pressurization system (гермокабины) conflict alert system constant speed drive system containment system (фюзеляжа) control system control system load cooling system crew oxygen system crossbar approach lighting system (к ВПП) customs accelerated passenger inspection system cyclic pitch control system (несущего винта) data communication system data handling system data interchange system data link system data processing system data-record system data switching system data system day marking system (объектов в районе аэродрома) defueling system dehydrating system (межстекольного пространства) deicing system (переменного действия) determine air in a system deviation warning system digital flight guidance system dimmer system (напр. экрана локатора) direct-address transponder system direct lift control system discrete address beacon system discrete communication system distance measuring system docking system (воздушного судна с трапом) Doppler computer system (путевой скорости и угла сноса) drainage system drain system dual autoland system dual-channel system (оформления пассажиров) dual ignition system (топлива в двигателе) early warning system electrical generating system electronic engine control system electronic landing aids system emergency brake system emergency hydraulic system emergency lighting system emergency power system emergency shutdown system (двигателя) emergency system (для применения в случае отказа основной) emergency uplock release system (шасси) emergency warning system empennage anti-icing system (постоянного действия) engine anti-icing system (постоянного действия) engine breather system engine control system engine deicing system (переменного действия) engine fuel system engine starting system engine start system engine throttle interlock system engine vent system engine vibration indicating system environmental control system equipment environment control system (воздушного судна) environment control system noise exhaust system (двигателя) exhaust system manifold exhaust system muffler exterior lighting system (посадочные фары, габаритные огни) external electrical power system external load sling system (на вертолете) fail-operative system (сохраняющая работоспособность при единичном отказе) feedback control system feed system (напр. топливом) feel system fin hydraulic system fire detection system fire extinguisher system fire-protection system fire warning system fixed-time dissemination system flaps asymmetry warning system flaps drive system flaps interconnection system flight control boost system flight control gust-lock system (при стоянке воздушного судна) flight control system flight crew oxygen system flight director system flight director system control panel flight environment data system (условий полета) flight inspection system flight management computer system flight management system flight operations system flight recorder system flight simulation system fog dispersal system (в районе ВПП) follow-up cable system follow-up system foot-pound system fuel cross-feed system fuel dip system fuel dump system fuel enrichment system fuel feed system fuel flowmeter system fuel gravity system fuel indicating system fuel injection system fuel jettisoning system (fuel jettisonning system) fuel management system fuel manifold drain system fuel preheat system (на входе в двигатель) fuel storage system fuel supply system fuel system fuel usage system (из баков) gas-cooled system general alarm system generation system generator autoparalleling system glide-path landing system gravity lubricating system (двигателя) ground control system (полетом) ground guidance system ground proximity warning system ground-referenced navigation system ground shift system guidance system guide beam system gyro-magnetic compass system gyro system hazard information system heating system heat system helicopter control system high-intensity lighting system (на аэродроме) high-pressure fuel system hijack alarm system (воздушного судна) hydraulic control boost system hydraulic starting system (двигателя) hydraulic system ice protection system ignition system illuminating system (приборов в кабине экипажа) independent starting system (двигателя) indicating system individual ventilation system inertial control system inertial navigation system inertial sensor system instrument failure warning system instrument guidance system instrument landing system integrated automatic system integrated control system integrated system of airspace control integrated world-wide system (управления полетами) intercommunication system intercooler system interlocking system interlock system international meteorological system interphone system jamming system (радиосигналов) jet deviation control system landing gear indication system landing guidance system landing system landline system lateral control system (воздушным судном) leading edge flap system lead-in lighting system (при заруливании на стоянку) life support system (воздушного судна) load feel system (на органах управления) load grip system localizer antenna system longitudinal control system (воздушным судном) long-range air navigation system loop circuit system low level wind-shear alert system lubrication system Mach-feel system Mach trim system malfunction detection system mandatory reporting system (на борт воздушного судна) mapping radar system maximum speed limiting system mechanical cooling system mechanized baggage dispensing system mileage system (построения тарифов) multichannel circuit system nacelle cooling system (двигателя) national airspace system navigation system navigation system selector noise annoyance rating system nosewheel steering follow-up system nozzle control system oil dilution system oiling system oil scavenge system omnibearing distance system onboard weight and balance system one-step inspection system (пассажиров путем совмещения паспортного и таможенного контроля) open cooling system organized track system passenger address system passenger bypass inspection system (перед вылетом) passenger oxygen system phone system pictorial navigation system (информации) pilot-controller system pilot-interpreted navigation system pitch control system pitch limit system (воздушного винта) pitot-static system platform stabilization system power-boost control system power-operated control system precision approach lighting system precision approach radar system preprocessed data system pressure control system pressure fueling system pressure fuel system pressurization system priming system (топлива в двигатель) propeller feathering system propeller pitch control system prove the system proximity warning system (воздушных судов) public address system push-pull control system (при помощи тяг) Q-feel system radar airborne weather system radar backup system radar guidance system radar homing system radar navigation system radar scanning beam system radar side looking system radar system radio-beacon landing system radio-beacon system radio navigation system radio system radiotelephony network system (воздушных судов) recording system reference system remote control system reproducing system reservations system (мест) restore the system return line system (рабочей жидкости в бак) reversible control system rho-theta navigation system robot-control system (полетом) rotor drive system rotor governing system rudder control system rudder limiting system rudder trim tab control system run fluid through the system runway classification system runway lead-in lighting system runway lighting system satellite-aided tracking system (за воздушным движением) scanning beam guidance system sealing system (напр. люков) search and rescue system selective calling system (на связь) self-contained navigation system self-contained oil system self-contained starting system self-test system shock absorption system short range radio navigation system simple approach lighting system (к ВПП) slip warning system slope indicator system smoke detection system (в кабине воздушного судна) speed brake system speed control system (полета) spraying system (удобрений) stall barrier system stall prevention system (на крыло) stall warning system (на крыло) standard approach system standard beam approach system standby system starting system static discharging system static system (система статического давления) steering system stick shaker system (при достижении критического угла атаки) suppressor exhaust system switching system system leakage device system of monitoring visual aids (на аэродроме) system of units (измерения) system preservation filler systems compartment systems operator pilot Systems Study section (ИКАО) tab control system tactical air navigation system takeoff monitoring system tank pressurizating system taxiing guidance system teletype broadcast system test the system three-axis autostabilization system thrust augmentor system (двигателя) thrust reverser interlock system thrust reverser system thrust system tracking system (за полетом) traffic alert system transmission rotor drive system trim system (воздушного судна) triplex system turn off the system turn on the system two-frequency glide path system two-frequency localizer system two-shot fire extinguishing system unarm the system unassisted control system utility hydraulic system ventilation system (кабины) vent system visual approach slope indicator system visual docking guidance system voice communication system voice recorder system (экипажа) warning flag movement system warning system warning system control unit water injection system (на входе в двигатель) water supply system weight system (багажа или груза) wind flaps control system window demisting system (межстекольного пространства) windshear warning system windshield anti-icing system wing anti-icing system wing flap control system wing-flap system wing spoiler system wire collision avoidance system wireless system wire system World Geographic Reference system

- brake actuating piston - brake anchor plate - brake anchorage - brake application time - brake band clevis - brake band lining - brake bell crank - brake bleed nipple spanner - brake bleeder tank - brake bleeder tube - brake cable - brake caliper - brake caliper lever - brake cam - brake camshaft - brake camshaft lever - brake chamber - brake chatter - brake cheek - brake clevis - brake clip - brake compressor - brake conduit - brake cone - brake control - brake controller - brake controls - brake coupling - brake cross lever - brake cylinder - brake cylinder lever - brake cylinder piston - brake cylinder piston cup - brake cylinder pressure - brake cylinder release valve - brake diagram - brake disk - brake disk pack - brake drag - brake drum - brake drum anvil - brake drum dust cover - brake drum fin - brake drum lathe - brake-drum liner - brake dynamometer - brake equalizer - brake expander - brake fade - brake fluid - brake fluid header tank - brake fluid reservoir - brake fluid warning light - brake force - brake force limiter - brake fuel consumption - brake gear - brake governor - brake hand lever - brake handle - brake hard - brake head - brake hop - brake hood - brake horsepower - brake horsepower efficiency - brake horsepower-hour - brake hose - brake hose clip - brake housing - brake hub - brake hydraulic valve - brake intermediate shaft - brake latch - brake latch rod - brake latch spoon - brake latch spring - brake lever - brake lever pawl - brake lever quadrant - brake lever sector - brake lever segment - brake lights - brake line - brake lining - brake linkage - brake load - brake lug - brake master cylinder - brake mean effective pressure - brake motor - brake operating cam - brake operating lever - brake operating spindle - brake pad - brake pawl - brake pedal - brake pedal arm - brake pedal shaft - brake pipe - brake piston - brake power - brake pressure - brake pull-rod - brake pulley - brake push rod - brake ratchet - brake release - brake release spring - brake reliner - brake reservoir - brake resistance - brake rigging - brake ring - brake rod - brake rod yoke - brake scotch - brake shaft - brake shoe - brake shoe adjusting cam - brake shoe anchor bolt - brake shoe carrier - brake shoe expander - brake shoe facing - brake shoe fulcrum pin - brake shoe grinder - brake shoe hinge pin - brake shoe lining - brake shoe return spring - brake slack - brake specific fuel consumption - brake spring - brake spring pliers - brake squeak - brake support - brake surface - brake test - brake tester - brake thermal efficiency - brake thrust ring - brake thrust screw - brake toggle - brake torque - brake tube flaring tool set - brake up - brake value - brake valve - brake with two leading shoes - release the brake - air-brake failure - air-brake hose - air-over-hydraulic brake - baking brake plate - cable-operated brake - cable-operated hand brake - cam brake - cam-actuated brake - cam-operated brake - Carpenter brake - centrifugal brake - chain brake - cheek brake - clasp brake - clip brake - clutch brake - coaster brake - combined compressed-air and hydraulic brake - compressed-air brake - cone brake - contracting band brake - crane brake - dead-weight brake - differential brake - differential steering brake - disc brake - double-block brake - drum brake - duo-servo brake - dynamometer brake - eddy-current brake - effective brake - electric brake - electromagnetic brake - electromagnetic brake with clamping jaws - electropneumatic brake - emergency brake - emergency contracting brake - engine brake - exhaust brake - expanding brake - expanding band brake - expanding inside brake - expanding wedge brake - expansion brake - external brake - external block brake - external cheek brake - external contracting brake - externally acting brake - fan brake - fluid brake - foot brake - four-wheel brakes - friction brake - front-wheel brake - grip brake - gripper brake - half servo brake - hand brake - hand lever brake - hoist brake - hoisting gear brake - hub brake - hydraulic brake - hydraulic brake with vacuum power - hydraulic foot brake - inboard brake - inner brake - inside brake - internal brake - internal block brake - internal-expanding brake - internal wheel brake - internally acting brake - key-operated brake - knee brake - Kunze-Knorr brake - lever brake - lift brake - link brake - liquid brake - load-pressure brake - load reaction brake - lowering brake - magnetic brake - Maley brake - master clutch brake - mechanical brake - multiple-disc brake - needle brake - oil brake - outer brake - outer band brake - outside-mounted brake - overrunning trailer brake - parking brake - pedal brake - plate brake - pneumatic brake - power brake - progressive brake - Prony brake - quick-action air brake - regenerative brake - rim brake - rope brake - safety brake - screw brake - segmented rotor brake - self-acting brake - self-actuating brake - self-energizing brake - service brake - servo brake - servo and power brake - servo-assisted brake - shoe brake - single-block brake - skate brake - slipper brake - solenoid brake - speed brake - steering brake - steering-clutch brake - stopping brake - strap brake - thrust brake - toggle brake - track brake - transmission brake - triple servo brake - tyre brake - unbalanced brake - vacuum brake - vacuum power brake - V-block brake - water brake - water-cooled brake - wedge brake - wedge-operated brake - weight brake - Westinghouse brake - wheel brake - wing brake

- two-arm caliper - two-armed manipulator - two-axis accelerometer - two-axis coupling - two-axis deflector - two-axis excitation - two-axis fork head - two-axis loading - two-axis pivote mirror - two-axis robot - two-axle bodywork - two-axle bogie - two-axle car - two-axle drawbar trailer - two-axle scraper - two-axle trailer - two-axle vehicle - two-ball machine - two-ball tester - two-bank - two-bladed fan - two-bottom plough - two-box car - two bridge caliper - two-can lacquer - two-chamber air reservoir - two-channel analyzer - two-channel switch - two-circuit tower - two component dynamometer - two-component glass - two-component liquid - two-component sensor - two-core cable - two-cycle - two-decker - two-degree-of-freedom suspension - two dimensional - two-dimensional cam - two-dimensional detector - two-dimensional flow - two-dimensional heat exchange - two-dimensional mirror - two-dimensional multishock compression - two-dimensional nozzle - two-dimensional sensor - two direction hydraulic motor - two-door hard top sedan - two-drum hoist - two-duck air-conditioning system - two-engine closed-loop gear - two-engine hydromechanical transmission - two-engined vehicle - two-finger - two-flap valve - two-flight stairs - two-flow economizer - two-fluid hydrodynamics - two-fold - two-forked - two-forty - two-gauge rosette - two-handed arm - two-head automatic arc-welding machine - two-head signal - two-high leveler - two-hinged arm - two jaw chuck - two-jawed - jawed chuck - two-lane - two-lane conveyor - two-lane highway - two-lane road - two-lane traffic - two-lane tunnel - two level model - two-light head lamp - two-part - two-phase supercharger - two-piece - two-piece wheel - two-seater - two-spark - two-spark ignition - two-speed drive - two-speed drive system - two-speed final drive - two-speed gearless transmission - two-speed wiper - two-speed transfer case - two-spoke steering wheel - two-spool compressor - two-stage accelerator - two-stage air cleaner - two-stage air heater - two-stage axial accelerator - two-stage carbureter - two-stage coating - two-stage compressor - two-stage controller - two-stage crushing - two-stage ejector - two-stage epicyclic reduction gear - two-stage filter element - two-stage gearbox - two-stage hoist - two-stage hydraulic filter - two-stage injection - two-stage injector - two-stage mast - two-stage precipitator - two-stage right-angle reducer - two-stage secondary suspension - two-stage separator - two-stage servosystem - two-stage valve - two-stand load station - two-start screw conveyor - two-start thread - two-step - two-step control - two-step controller - two-step detector - two-step mechanism