handwheel, platens, flexure, microswitch, triaxial, lamella, servomotor, piston rod, keyways, extensometer, actuator, trunnion, tailstock, gearset, stators, sheave, pintle, goniometer, rotor shaft, busbar, detent, nosepiece, pawl, workpiece, baseplate, manometer, rearwards, variable resistor, inclinometer, airbrake, cuvette, vernier, voltage divider, mortice, hex nut, servo, airfoils, allen wrench, collimator, splines, grippers, positioner, hexapod, tappet, chamfer, coupler, hoistway, countersunk, cermet, galvanometer, gusseted, microchannel, phototransistor, compensator, stylet, inlet manifold, mandrels, sleeving, gimbals, conveyor, calliper, aerofoil, pushrods, gripper, valving, collet, microbalance, weigher, capstan, multiaxial, subminiature, flanges, trommel, moldboard, plethysmograph, retractor, laminar flow, concentricity, kinematic, louver, swage, viscometer, toroidal, microelectrode, bimetal, collet chuck, cantilever, stiffener, helical gear, planarity, plumb bob, thyristor, solenoid, capillary tube, torque wrench, impedances, coulters, shimming, tachymeter, aligner, rheometer, karabiner, piston, spindle, axle, casing, crank, plunger, pulley, crankshaft, hinge, crossbar, flange, pinion, rack, screw, transom, axles, boiler, bolt, bracket

steam engine

block, head, heading

crossheading