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滑车轮组; 钢绳滑车 | |||
复滑车; 滑车组; 滑轮组; 起重滑车 | |||
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滑车〔滑轮〕组 | |||
滑车轮组 | |||
滑车组; 滑轮组 | |||
起重滑车; 钢绳滑车; 复滑车; 滑车 |
tackle block : 30 phrases in 14 subjects |
Drilling | 2 |
Engineering geology | 1 |
Football | 7 |
Forestry | 3 |
General | 1 |
International trade | 1 |
Metallurgy | 1 |
Nautical | 1 |
Oil / petroleum | 1 |
Shipbuilding | 1 |
Sports | 1 |
Technology | 8 |
Wind Energy | 1 |
Wrestling | 1 |