hoist ropes 中文意思是什麼
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Compensating device for hoist ropes
拽引繩補償裝置 -
Method of malfunction analysis of friction hoist with many steel ropes
多繩摩擦提升機故障分析方法探討 -
Experimental analysis of four - ropes friction hoist without rope grooves cutting
四繩無車槽摩擦提升實驗分析 -
The construction experience of changing main ropes for multi - rope friction hoist
更換多繩摩擦式提升機主繩的施工經驗 -
Hoist ropes ratio of lift
電梯拽引機繩拽引
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