4钻工钻井队有机械师 吗 ?Are there machinists in the oil - drilling group?钻工用合适的丝扣油涂抹接头母扣.The Floormen apply proper pipe dope into the thread box of the pipe joint.操作大钳时,必须教导钻工把手放在正确位置.The Floormen be instructed on proper placement...
To be positioned and handled by hatch cover gantry crane.用舱口龙门吊来吊放它们.Adopt the gantry multi - armed mechanically deferent manners, run fast.此款超声波采用龙门多臂机械输送方式, 运行快捷.The current main gantry at Wallops Flight Facility, this...
还有很多俳句竞赛, 有的是由上面这些会社举办的.There are numerous contests for haiku, some sponsored by the about societies.他们决定吸收他成为会社的成员.They decided to enrol him as a member of the society.这是因为上次出门做生意时,他对秘密会社的重要性有了新的认识.During his last trip ...