steering control valve check valve

valve n airfield fuel valve air pressure valve air valve anti-icing shutoff valve automatic relief valve bleed valve control mechanism bleed valve control unit bypass valve charging valve check valve compressor bleed valve conditioned air emergency valve control valve cross-feed valve cutin valve cutoff valve discharge valve drain valve dump valve engine start valve exhaust valve exhaust valve stem guide filter drain valve float-type fueling valve fuel fire shutoff valve fueling valve fuel shutoff valve lever gear box drain valve hydraulic bypass valve hydraulic relief valve hydraulic shutoff valve inlet guides valve intake valve intertank valve jettison valve line-disconnect valve overspeed valve overspeed valve flyweight oxygen valve pressure-reducing valve pressure-relief valve pressurising cabin valve relief valve reverser lock control valve self-closing valve servo valve shutoff solenoid valve shutoff valve shuttle valve slide valve snubber valve solenoid-operated valve started fuel valve steering-damping control valve tank vent valve thermal-relief valve thermal valve throttle valve throttle valve assembly throttle valve sleeve time the valves tire inflation valve transfer valve two-position valve vacuum valve valve housing valve mechanical drive valve mechanism valve operating pin valve push rod valve seat valve shell valve spring valve stem valve timing valve timing diagram vent check valve

control n acceleration control line flow restrictor acceleration control unit aerodrome approach control system aerodrome control aerodrome control communication aerodrome controlled zone aerodrome control point aerodrome control radar aerodrome control radio aerodrome control sector aerodrome control service aerodrome control tower aerodrome control tower clearance aerodrome control unit aerodrome traffic control zone aerodynamic control aerodynamic roll control aeronautical information control aileron control system aileron trim tab control system air control aircraft control loss aircraft control margin aircraft control system aircraft control transfer aircraft sanitary control air intake spike control air mixture control airport control tower air traffic control 2. ответчик системы УВД Air Traffic Control Advisory Committee air traffic control area air traffic control boundary air traffic control center air traffic control clearance air-traffic control instruction 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 airways control airworthiness control system altitude control unit amount of controls angle-of-attack control angular position control antitorque control pedal approach control approach control point approach control radar approach control service approach control tower approach control unit area control area control center area flight control assisted control associated crop control operation associated fire control operation assume the control assumption of control message attitude control system (в полете) attitude flight control automatic boost control automatic control automatic exhaust temperature control automatic flight control automatic flight control equipment automatic flight control system automatic gain control automatic level control automatic path control automatic volume control autopilot control autostart control unit backswept boundary layer controlled wing balance the control surface bank control blanketing of controls bleed valve control mechanism bleed valve control unit boundary layer control brake control pedal Budget Control Section (ИКАО) bypass control cabin temperature control system cable control cable control system cargo hatch control switch change-over to manual control check control clearance control collective pitch control collective pitch control lever collective pitch control rod collective pitch control system (несущего винта) constant altitude control control actuator control board control booster control cable control cable fairlead control cable pressure seal control center control characteristic control circuit control column control column elbow control column gaiter control communication control console control desk control force control gear control in transition control lag controlled aerodrome controlled airspace controlled flight controlled route controlled spin control lever controlling beam controlling fuel control linkage control lock control loss control message control mode control of an investigation control panel control pedestal control position indicator control radar control radio station control rod control rod pressure seal control signal control slot (пограничным слоем) control speed Минимально допустимая скорость при сохранении управляемости. controls response control stick (воздушным судном) control stick movement control surface control surface angle control surface chord control surface deflection control surface effectiveness control surface load control surface pilot control surface reversal control system control system load control the aircraft control the pitch control transfer line control unit control valve control wheel control wheel force control wheel grip control wheel horn control wheel rim control zone crop control flight crop control operation customs control cyclic pitch control cyclic pitch control rod cyclic pitch control stick (несущего винта) cyclic pitch control system (несущего винта) data flow control deceleration control unit deflect the control surface (напр. элерон) differential aileron control differential control digital engine control direct control directional control directional control capability directional control loss directional control pedal direct lift control system director control distance control Document Control Unit drift angle control dual control easy-to-operate control electric propeller pitch control electronic engine control system elevator control elevator control stand emergency control engine control system engine throttle control lever environmental control system equipment environment control environment control system (воздушного судна) environment control system noise fail to maintain control fail to relinquish control feedback control system fire control operation flight compartment controls flight control flight control boost system flight control fundamentals flight control gust-lock system (при стоянке воздушного судна) flight control load flight control system flight director system control panel flow control flow control center flow control procedure foot controls fore-aft control rod fuel control panel fuel control unit fuel injection control full-span control surface (напр. крыла) get out of control go out of control ground control ground controlled approach ground control system (полетом) hand control handle the flight controls heading control loop health control helicopter control system hydraulic control hydraulic control boost system hydraulic propeller pitch control immigration control independent control inertial control system integrated control system integrated system of airspace control interphone control box irreversible control jacking control unit jet deviation control system laminar flow control landing control land use control lateral control lateral control rod lateral control spoiler lateral control system (воздушным судном) layout of controls level control longitudinal control longitudinal control rod longitudinal control system (воздушным судном) loss of control loss the control low control area maintain control manipulate the flight controls manual control master control mid air collision control mixture control mixture control assembly mixture control knob mixture control lever noise control noise control technique nonreversible control nozzle control system oceanic area control center oceanic control area oil control ring operating controls operational control overspeed limiting control passport control pedal control pilot on the controls pitch control pitch control lever pitch control system pitch trim control knob positive control zone power augmentation control power-boost control power-boost control system powered control power-operated control power-operated control system pressure control system pressure control unit propeller control unit propeller pitch control propeller pitch control system pull the control column back pull the control stick back push-button control push-pull control system (при помощи тяг) push the control column push the control stick quality control expert radar approach control radar control radar control area radar transfer of control radio control board radio remote control regional control center release of control relinquish control remote control remote control equipment remote control system respond to controls reverser lock control valve reversible control reversible control system rigid control roll control roll control force sensor roll control knob rudder control rudder control system rudder trim tab control system runway controlled runway control van safety control measures speed control area speed control system (полета) spring tab control rod stabilizer control jack stack controlled starting fuel control unit steering-damping control valve stiff control surface movement control surge control tab control system tab control wheel tail rotor control pedal take over the control temperature control temperature control amplifier temporary loss of control terminal control area terminal radar control terminate the control termination of control throttle control throttle control knob throttle control twist grip tie bus control track controlled traffic control traffic control instructions traffic control personnel traffic control regulations transfer of control transfer the control trim tab control turn control knob unassisted control unassisted control system upper area control center upper control area upper level control area warning system control unit weight and balance controlled wind flaps control system windshield heat control unit wing flap control system yaw control

- control by fuel delivery - control by measurement - control cab - control chart - control check - control circuit - control clutch - control coefficient - control combination - control command - control console - control crank - control current - control Curvic coupling - control drive - control equipment - control failure - control force - control gauge - control gear - control handle - control housing - control housing socket - control hydraulic valve - control joint - control knob - control lamp - control lever - control line - control panel - control pedal - control pinion - control post - control rack - control rod - control room - control set - control stand - control switch - control system - control tender - control the traffic - control unit - control valve - control wire - acceleration control - air fuel control - air mixture control - air-operated control - alarm control switch - all speed control - aneroid control - assisted control - beam control - boom kick-out control level - boom shockless control switch - bucket control level - button control - chain control - choke control - close loop control system - clutch control - combustion control - constant service control - constant torque control - cycling control - depth control stop - differential lock control valve - direct control - direction control lever - directional control lever - distant control - draught control - eccentric control - electromagnetic control - electronic control - electronic control module - electronic control suspension system - electronic control with single and group operations - emission control system - ECS - engine controls - federal emission control standards - fine control - fine control hole - flow control valve - fuel control cable - fuel control dial - fuel control lever - fuel control linkage - fuel control rod - fuel-flow control - fuel ratio control - gear control - gearshift control lever - hand control - height control - hoist control - humidity control - hydraulic control - hydraulic control linkage - hydraulic control valve - hydraulic depth control - hydraulic height control - idle control - knob control - lever control - light-touch steering control - manual control - main control valve - mixture control - mode control valve - negative control valve - overheat control - pneumatic control - power control - power-assisted control - press-button control - pressure control - pulse control - push-button control - quality control - quality power level control - remote control - remote position control - resistance control - rheostatic control - rod control - safety controls - semi-automatic control - sensitivity time control - STC - sight control - snow-drift control - spark control - speed control - stepless control - stepped control - street traffic control - throttling control - time-gain control - viscosity control - wheel control - wireless control - Wool Control

- air acetylene welding - air accumulator - air accumulator with rubber bag - air-actuated - air agitation - air analyzer - air and fuel mixture - air and material separator - air and water post - air application time - air-assisted pressure jet atomiser - air bag - air bag steering wheel - air bag triggering unit - air ball - air barrel pump - air bath - air bell - air bellows - air binding - air blast - air blast nozzle - air blasting - air bleed - air bleed hole - air bleed valve - air bleeder - air blow cabinet - air blower - air-borne particles - air bottle - air bound - air box - air brake - air brake controls - air brake dryer - air brake hose - air brake system - air-braked - air brake dynamometer - air brake foot control - air-break - air bubble - air bulking - air bumper - air cap - air cavity - air cell chamber - air-cell cylinder head - air-cell diesel engine - air-cell piston - air cement gun - air chamber - air chamber diesel engine - air channel - air charge - air check - air chill - air clamp - air cleaner - air cleaner and silencer - air cleaner servicer - air cleaner support - air cleaner test dust - air clearance - air clutch - air cock - air compensating jet - air compressor - air-conditioned - air conditioner - air-conditioner compressor - air conditioning - air-conditioning duct - air-conditioning plant - air conduit - air connection - air consumption - air container - air control - air control shutter - air control valve - air-controlled - air conveyer - air-cooled - air-cooled engine - air-cooled flat twin engine - air cooler - air cooling - air-cored - air-core tyre - air coupling - air cowl - air cure - air-cured - air-curing - air correction jet - air current - air cushion - air cushion car - air cushion shock absorber - air cushioned seat - air cushion vehicle - air cylinder - air cylinder cap - air dam - air damper - air damping - air dashpot - air deflector - air delivery - air delivery hoses - air delivery tube in exhaust port - air density - air director - air dispenser - air distributor - air distribution manifold - air diverter valve - air door operation - air draft - air drag - air draught - air-dried crops - air drier - air drill - air-driven - air-dry - air drying - air drying paint - air duct - air duster - air eddy - air ejector fan - air engine - air escape - air escape valve - air escaping - air exhaust - air-extractor - air-fast - air feed - air feeder - air fed foil - air filter - air filter cleaner - air flow - air flow meter - air-foil bearing - air-foil lattice - air-foil skirt - air fountain - air-free - air friction - air-friction dynamometer - air-fuel ratio - air gap - air gauge - air gun - air hardening - air heater - air heating - air hoist - air hole - air horn - air hose - air-in - air inflating - air injection - air injection engine - air inlet - air inlet angle - air inlet housing - air inlet louvers - air inlet pipe - air inlet strainer - air inlet valve - air input - air intake - air intake branch - air intake filter - air intake heater - air intake opening - air intake pipe - air jet - air-lagged - air leak - air leakage - air-leg - air lift - air line - air line distance - air load - air lock - air-locked - air-lubricated foil thrust bearing - air manifold - air mass meter - air mixing chamber - air nozzle - air oil separator - air-operated - air-operated valve grinder - air-out - air outlet angle - air output - air-oven ageing test - air-over hydraulic brake - air-over hydraulics - air passage - air peener - air petrol mixture - air pillow - air pipe - air piston - air-piston accumulator - plunger accumulator - air-powered - air preheater - air pressure - air pressure brake - air pressure gauge - air pressure test - air-proof - air pump - air quenching - air reaction - air receiver - air regulator - air renewal - air reservoir - air resistance - air resistance horsepower - air-retaining liner - air sand blower - air scoop - air screw - air seal - air-seasoned wood - air seeder - air shrinkage - air side - air silencer - air space - air spoiler - air spray - air spring suspension - air-stabilized foil - air starting - air-steam - air steering control - air-storage chamber - air-storage tank - air straightener - air strainer - air strainer and silencer - air strangler - air stream - air suction inlet - air suction valve - air supply - air supply hose - air swirl - air tank - air test - air throttle - air-tight - air-transportable vehicle - air trap - air tube - air tyre - air-tyred - air valve - air vane - air vent - air vent window - air vessel - air washer - air wheel - bleed off air - determine air in the system - discharge air overboard - tap air from the compressor - top-dressing from air - top-dress plants from air - auxiliary air - carburetted air - charge air - combustion air - compressed air - conditioned air - contaminated air - control air - cooling air - dead air - excess air - free air - fresh air - heavy air - induced air - inlet air - light air - liquid air - outer air - precompressed air - preheated air - rarefied air - return air - scavenging air - soil air - stagnant air - standart air - surface air - surrounding air - turbulent air - used air

- 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

- ball-and-chain crawler - ball-and-disk gear - ball-and-disk integrator - ball-and-lever valve - ball-and-socket - ball-and-socket gear control - ball-and-socket hinge - ball-and-socket joint - ball-and-socket valve - ball anvil - ball bearing - ball-bearing bushing - ball-bearing butt hinge - ball bearing center - ball-bearing clamping collar - ball bearing crankshaft - ball-bearing guideway - ball bearing guiding - ball-bearing hinge - ball bearing housing - ball-bearing hub - ball bearing nut - ball bearing nut steering gear - ball bearing piston - ball-bearing race - ball-bearing retainer - ball-bearing screw - ball-bearing spindle - ball bearing steel - ball bearing ways - ball bearing with clamping sleeve - ball bearing with double side shields - ball bearing with filling slot - ball bearing with flanged outer race - ball bearing with loading groove - ball bearing with shoulder ring in outer race - ball bearing with side plate - ball bearing with taper bore - ball burnishing - ball bushing - ball cage - ball catch - ball center range - ball change - ball check - ball check valve - ball chuck - ball clack - ball clay - ball clip - ball cock - ball connection - ball contact - ball coupling - ball crank - ball cup - ball detent - ball-disposed plane - ball distance ring - ball element - ball end - ball end cutter - ball end journal - ball end mill cutter - ball-ended transducer - ball feed screw - ball float - ball float valve - ball gage - ball gap - ball gasholder - ball gate array - ball governor - ball grinder - ball groove - ball guide - ball handle - ball hardness - ball handle crank - ball hardness number - ball hardness testing machine - ball-head of propeller tube - ball-headed bolt - ball holder - ball hollow divider - ball impression - ball-in tube flowmeter - ball-in-socket bearing - ball indentation test - ball joint - ball-joint - ball joint angle indicator - ball-joint boot - ball joint drive - ball joint puller - ball joint spring - ball-joint suspension - ball-jointed screw - ball journal - ball lock - ball-lock - ball-lock pin - ball lock shank - ball locking mechanism - ball manipulator - ball method of testing - ball nipple - ball nose end cutting tool - ball nose end mill - ball nose rougher - ball nut - ball pane hammer - ball passage - ball path - ball penetration test - ball perforator - ball pin - ball pivot - ball planetary wave generator - ball plate - ball plug - ball plug valve - ball plug weld - ball plunger - ball point - ball pressed lubricator - ball pressure test - ball pump - ball race - ball race grinding machine - ball raceway - ball rail guide - ball rebound test - ball reciprocating bearing - ball recirculating nut steering gear - ball resolver - ball retainer - ball retainer of rotary table - ball retainer ring - ball retainers - ball return passageway - ball screw - ball screw-and-nut arrangement - ball screw-and-nut assembly - ball screw drive - ball screw machine - ball screw nut - ball screw shaft - ball seat - ball seating - ball slide - ball slideways - ball socket - ball socket adjuster - ball spline - ball spline shaft - ball spring - ball strip - ball stud - ball surface - ball syringe - ball test - ball thrust bearing - ball thrust bearing with outside - ball track - ball track support - ball-up - ball valve - ball variator - ball viscometer - ball washer - ball way grinder - ball worm - bearing ball - demolition ball - drive balls - drop ball - elastic ball - flatted ball - flat tipped ball - force-torque sensor ball - governor ball - hitch ball - interlock ball - load ball - locking ball - master ball - oil pressure relief valve ball - pipeline pig ball - pipeline scraper ball - pith ball - recirculating ball - sealing ball - separating ball - separator ball - spacer ball - spark ball - sparking ball - tooling ball - tow ball - track ball - tracking ball - tracker ball - valve ball - wrecking ball