- vertical driving gear
- 立式: vertical; upright
- 传动齿轮: drive gear; driver gear; gea ...
- 滑动齿轮式传动: sliding gear type transmission; sliding-gear type transmission
- 滑动齿轮式传动机构: sliding gear type gearing mechanism; sliding-gear type gearing mechanism
- 泵传动齿轮: pump drive gear
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