drawwork

常见例句

Drawwork system can adopt teo types: drum hoist and double drum hoist.The main drum hoist adopts integral Ribas rope slot.
絞車系統可採用單滾筒和雙滾筒兩種形式，主滾筒採用整躰式裡巴斯繩槽。
While conveying the coal slope roadway in coal mine well,hydraulic drawwork has become the main equipment conveyance including person.
在煤鑛井下採區傾斜巷道運輸中,液壓絞車已成爲一種包含運人的主要運輸設備。