英德
有道
百度
谷歌
图片
维基
百科
卸扣 [xiè kòu]
shackle
screw off
brake out a joint
screw off
brake out a joint
- 大钳销子，卸扣的销子和螺栓必须配有合适尺寸的开口销。
Rig tong pins, shackle pins and bolts must be secured with the proper size split pins. - 所有钢丝绳应通过检查，合格的方可使用，卸扣必须在规定吨位内使用。
All steel cable shall be measured up to utilization; shackles must comply with stipulated weight scope. - 为了解决常规钻井在上扣、卸扣时因停止泥浆循环带来的一系列井下问题,美国最早开发了连续循环钻井技术。
To solve the problem in the well caused by the stopping of drilling mud at the time of connection,the continuous circulation drilling technology was developed initially in U.
 |
 |
 |
 |
 |
 |
 |
中国词汇量第二的英语词典
更多精彩，登录后发现......
