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| 起重装置; 升降装置 | |||
| 提升滑车组; 起重滑车提升滑轮 | |||
| 起重滑车; 提升滑轮; 起重滑轮 | |||
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подъёмный блок : 5 phrases in 4 subjects |
| Aviation | 1 |
| General | 2 |
| Geology | 1 |
| Technology | 1 |
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