“compound drive drilling”的概念、定义、翻译、参考文献-科学参考

单词	compound drive drilling
释义	compound drive drilling Encyclopedia 工学钻井方法释 compound drive drilling复合驱动钻井钻头的驱动由地面驱动（转盘驱动或顶部驱动）和地下驱动（一般为井下螺杆钻具或涡轮钻具）两部分组成，钻头的转速是两部分驱动转速合成的钻井方法。
随便看	perspective model perspective of terahertz wave perspective pair perspective pencil perspective picture perspective pole perspective position perspective projection perspective relation perspective similarity transformation perspective surface perspective taking perspective tetrahedron perspective tracing perspective transformation perspective triangles perspectivism perspectivity perspectograph perspector perspectrix perspex perspiration perspiration material persticon

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