handwheel, thumbwheel, chamfer, microswitch, potentiometer, tailstock, backspacing, piston rod, splines, kickdown, variable resistor, pintle, actuator, servomotor, pushbutton, serrations, baseplate, tappet, bevel, nosepiece, millivolt, gearset, bypass capacitor, knob, collet, trunnion, cogging, valving, phototransistor, pawl, coiler, toggle switch, fader, backplate, countersunk, workpiece, airbrake, gripper, coulters, coupler, synchronizer, bushing, rotor shaft, compensator, crosshead, windings, ailerons, flanges, solenoid, sheave, gooseneck, allen wrench, platen, handgrip, keyways, windage, synchroniser, baud rate, helical gear, clevis, photocell, rotary actuator, apertures, humidistat, pyrometer, drawbar, impedances, scroller, needlenose pliers, magnifications, spacebar, actuation, inclinometer, passband, vignetting, annunciators, collimator, moldboard, mortice, vernier, hex nut, accel, angulation, collimation, parabolic reflector, pentaprism, fletching, rotator, shifter, microphonic, directivity, rev counter, piezo, monopod, concentricity, sunblind, cardioid, handrest, swage, spindle, stators, iris diaphragm