stator, stator coil

impeller

tail rotor, propeller, impeller, piston, rotor blade, actuator, rotor shaft, airfoils, ailerons, hydraulic pump, bushing, cowling, piston rod, nozzle, crankshaft, turbine, servo, vane, spindle, underwing, venturi, flange, solenoid, radome, landing gear, pintle, actuation, collet, aerofoil, stator, tailplane, radial, servomotor, fastener, sprocket, trunnion, tailstock, valve, rotary actuator, rudder, laminar flow, axial, torsional, vibration, axle, motors, propellor, bearings, pushrod, detent, idler pulley, gasket, nacelle, bimetal, blades, drogue, carburettor, workpiece, compressor, longeron, stiction, inlet manifold, nosewheel, afterburning, arrester, turbofan engine, toroidal, platens, exhaust valve, gimbal, compensator, thruster, nosepiece, airbrake, sheave, sponsons, combustor, splines, cavitation, epicyclic, baseplate, magneto, caliper, airflow, gearbox, horizontal stabilizer, vertical fin, aerodynamic, thyristor, commutator, empennage, combustion chamber, derailleur, hydraulic brake, calliper, ignition coil, cotter pin, torsion bar, transducer, camshaft, airframe, tappet, rotors, armature, casing, coil, cylinder, magnet, mandrel, plunger, rotating, screw, shaft, load, pole, rpm, cage, hydraulic, loop, reactor, synchronous, twophase, circuit, dc

anti-torque rotor, main rotor

anti-torque rotor, breaker point, distributor point, impeller, main rotor, point, rotor head, rotor shaft, single-rotor helicopter, stator, stator coil, tail rotor, turbine

chopper, distributer, distributor, eggbeater, electrical distributor, electric motor, generator, helicopter, jet engine, whirlybird

bar, rotating mechanism

rotor coil