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| 链轮 | |||
| 星形轮; 链齿轮传动 | |||
| 链传动机构 | |||
| 链传动; 链齿轮传动装置; 链齿轮; 传动链 | |||
| chain gear: 14 phrases in 6 subjects |
| Chemistry | 1 |
| Nautical | 3 |
| Oil / petroleum | 1 |
| Plastics | 1 |
| Shipbuilding | 4 |
| Technology | 4 |
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