1) revolving drilling
旋冲钻井
1.
It is con- sidered revolving drilling technique is one of the most effective methods to solve the problem of hard strata drilling in deep well and has good applying prospects.
旋冲钻井技术被认为是解决深井硬地层钻井难题的最有效方法之一,具有良好的应用前景。
2) percussion drilling
冲旋钻井
1.
Simulation of penetration rate of air percussion drilling bit;
冲旋钻井机械钻速仿真研究
3) rotary drilling + impacting drilling
旋转钻井十冲击钻井
4) revolving-drilling technique
冲旋钻井技术
1.
The revolving-drilling technique is one of the new-type and effective methods for hard rock drilling.
冲旋钻井技术是一种新型、高效钻进硬地层的方法。
5) percussive-rotary drilling
冲击旋转钻井
6) rotary percussion drilling
旋转冲击钻井
补充资料：冲小
冲小
冲小 脉学名词。指脉冲细弱。《灵枢·本脏》：“皮薄而脉冲小者，小肠小而短。”
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条