lock safety joint的意思|示意
美 / /
英 / /
锁紧安全接头
lock safety joint的网络常见释义
自封安全管接头 ... lock corner joint 锁缝角接接头 lock safety joint 自封安全管接头 lock miter joint 锁斜接 ...
lock safety joint相关例句
Fit the rig tongs with the correct jaws for the drill pipe tool joint or the drill collar. Re-install the safety lock springs.
给大钳装上与钻杆接头或钻铤相匹配的钳头，再装上安全锁簧。