steering basin shaped bevel gear
basin-to-basin fractionation
East China Sea basin and northern South China Sea basin
Flood in east(west)basin and drought in west(east) basin
Mesozoic basin of the East China Sea shelf basin
plat-form-basin transitional area in Tarim basin
south basin of South Yellow Sea basin
double helical gear (herring-bone gear)
equivalent spur gear of the bevel gear
equivalent spur gear of the helical gear
gear quadrant steering gear
gear shaping cutter for straight bevel gear
gear slotting cutter for spur gear
Generating gear of a gear
harmonic gear drive with radial gear meshng
harmonic gear drive with transverse gear meshng
planetary gear with conical involute gear
three-shaft Xing-type gear transmission with inner planet gear