- gearing toothed-wheel
- gearing: n. 1.【机械工程】传动装置，齿轮装置。 2.传动，啮 ...
- 齿轮: cogwheel; gear wheel wheel-l ...
- 装置: installation; device; appara ...
- 齿轮装置: gear assembly; geared system; gearing system; toothed gearing; toothed wheel gearing; wheelwork
- 内齿轮装置: internal gearing
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