When the first connection has to be made, the hoistingapparatus on the rig is put to use.
当必须进行第一次连接时，钻机上的 提升 设备就被投入使用。
2
Changshu Shuangling Shipping apparatus Co, Ltd is an enterprise specially producing ship's hoistingapparatus.
常熟市双灵船舶设备有限公司是以生产船用起重产品为主的专业生产企业。
3
An apparatus used for hoisting weights, consisting of a vertical spool-shaped cylinder that is rotated manually or by machine and around which a cable is wound.