Normal drilling system的意思|示意
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正常钻井系统
Normal drilling system的网络常见释义
正常钻进系统 ... 动力头旋转系统rotary head rotating system 正常钻进系统normal drilling system 快速升降系统fast hoisting system ...
Normal drilling system相关例句
The system design is reasonable, safe and reliable, fully meet the normal tripping and emergency brake of drilling rig, the light drilling and workover machines, has a good application prospect.
该系统设计合理、安全可靠，完全满足钻机起下钻和紧急刹车，在轻型钻机和修井机上，具有很好的应用前景。