钢丝绳式电动葫芦
The connecting hole on the upper arm of the hoist is penetrated by a connecting shackle connected with a main steel cable hanging rope.
吊具上臂的连接孔穿有连接卸扣,连接卸扣连接主钢丝绳吊系;
Monitoring System to Tension of Steel Cable in Mine Hoist
矿井多绳提升钢丝绳测控系统
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