齿轮千分尺

steering gear fatigue life【车辆】

hobbing with the tool having the same profile as the tooth, teeth of a crown, bevel gear

generating crown gear， spiral toothing planning

carbide-tipped gear hob

pallet handling gear

two-stage harmonic gear drive【机】

flat-type slide-valve gear

detaching mechanism【机】;disengaging gear【机】;release mechanism【机】