wheels, revs, throttle, gearset, limbers, overdrive, cranks, steering, pedal, kickdown, pistons, sprockets, shifter, torque converter, braces, motors, gearbox, brakes, synchromesh, lever, epicyclic, clutch pedal, cogs, gear lever, lurches, ratchets, shift gears, clunks, wrenches, downshift, valving, pinion, bearings, dampers, drawbar, ramps, battens, countershaft, detent, winding, gearshift, pushrods, coaster brake, girds, camshaft, helical gear, airbrake, fettling, pto, grinding, redline, rpm, screw, crankcases, sheave, augers, axle, rolls, conveyors, bevel gear, cylinders, rotors, radials, clamps, steams, turbo, reels, torque, spindle, mounts, handwheel, idler pulley, hydraulics, pawl, spooling, tires, engine, automatic transmission, wiper motor, hums, forks, whirr, bolts, crankshaft, preps, pulleys, tach, wraps, countdown, axes, torque wrench, vroom, windlass, tempo, backstay, paddles, rumbles, struts, headstay, sails, hydraulic pump, gearing, gear, cams, burners, compressors, washers, chassis, hoists, jigs, saws, switches, axles, condensers, engines, furnaces, latches, nozzles

epicyclic gear train, epicyclic train

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