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| 变矩器导轮; 涡轮机导流叶轮; 履带行走机构导向轮 | |||
| 导向轮 | |||
| 导轮 | |||
| 导向轮 | |||
| 仿形装置导辊; 仿形辊 | |||
| 导叶组; 导流叶轮 | |||
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guide wheel : 20 phrases in 4 subjects |
| Nuclear and fusion power | 1 |
| Rail transport | 2 |
| Shipbuilding | 3 |
| Technology | 14 |
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