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绞车钢丝绳 | |||
卷扬钢丝绳; 卷扬钢丝绳; 提升钢丝绳 | |||
曳引绳 | |||
起重索 | |||
钢丝绳; 起重钢绳; 提升索; 吊索; 吊货钢索 | |||
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卷扬索 | |||
卷扬钢丝绳 | |||
起重钢丝绳 | |||
卷扬机绳; 起重机钢丝索; 起重机钢丝绳; 起升钢丝绳; 升降绳索 |
hoisting rope : 24 phrases in 5 subjects |
Bridge construction | 2 |
Hydroelectric power stations | 2 |
Metallurgy | 6 |
Space | 1 |
Technology | 13 |