短語詞組短語drawworks winch 牽引工作鉸盤drawworks drum 絞車滾筒體drawworks unit 絞車multiaxial drawworks 多軸絞車portable drawworks 輕便絞車electrical drawworks 電驅(qū)動絞車drawworks skid 絞車剎車Drawworks Components 絞車構(gòu)件drilling drawworks 鉆井絞車 返回 drawworks