helical gear, pintle, bevel gear, synchromesh, gearset, stators, handwheel, countershaft, servomotor, piston rod, trunnion, idler pulley, sheave, drawbar, bedplate, actuator, pawl, aerofoils, airbrake, hydraulic pump, detent, cogging, slewing, baseplate, actuating, microbalance, weldment, retarder, toroidal, platens, crankcases, rotor shaft, overhead camshaft, proportioning, rotary actuator, toroid, tubeless tire, bimetal, tailstock, poppet valve, torsion bar, coaster brake, countersunk, microswitch, compensator, wiper motor, voltage divider, commutator, rearwards, polyphase, swage, torsional, bypass capacitor, multiaxial, inlet manifold, coiler, wankel engine, splines, solenoid, chamfering, nosepiece, pinion, cogwheels, magnetos, dimensioning, lamella, tractive, sunblind, locknut, torque converter, magnetic dipole, diffusor, diffraction grating, corrugation, kickdown, galvo, volute, bushing, sprockets, venturi, pto, lubricator, gimbals, variable resistor, windings, sinusoid, retroreflector, hex nut, coulters, crosshead, tachometers, dephasing, mortice, strakes, stub axle, busbar, thermodynamic equilibrium, quasicrystal, rotor, convex lens, hexapod, valving, valve, bevel, gear, planetary, crank, cycloidal, speed, axle, cometary, down, helicoidal, keplerian, overdrive, shaft, soliton, stop, axisymmetric, barotropic

epicyclic gear, epicyclic gear train, epicyclic train, planetary gear, planet gear, planet wheel, sun gear

epicyclical