double drum air driven hoist

中文翻译风动双滚筒绞车

同义词释义

1)double drum air driven hoist,风动双滚筒绞车

2)double-drum winch,双滚筒绞车

3)Chinese capstan,双径滚筒绞车

4)double drum scraper hoist,双滚筒扒矿绞车

5)winch drum,绞车滚筒

6)drawworks drum,绞车滚筒体

The causes analysis of the welding seam cracking about the main winch drum of Zhongmacun Coal Mine;

中马村矿主井绞车滚筒开焊的原因分析

Narrow-gap submerged arc welding for drawworks drums of drilling rigs;

钻机绞车滚筒体的窄间隙埋弧焊

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