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滚筒式绞车〔提升机〕 | |||
滚筒式绞车 | |||
筒式卷扬机 | |||
卷筒式提升机; 卷筒式卷扬机; 卷筒式绞机; 卷筒式绞车; 转鼓吊车; 滚筒式卷扬机 |
drum hoist : 41 phrases in 8 subjects |
Automobiles | 1 |
Bridge construction | 1 |
Drilling | 2 |
Electronics | 1 |
Hydroelectric power stations | 2 |
Metallurgy | 1 |
Oil / petroleum | 2 |
Technology | 31 |