“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	Symeon the Great symmedial circle symmedial triangle symmedian symmedian point symmedian prism symmetric symmetric affinor symmetrical symmetrical antenna symmetrical channel symmetrical component symmetrical cutting of netting symmetrical factorial design symmetrical fission symmetrical four-electrode array symmetric algebra symmetrical insulated gate bipolar transistor symmetrical mounting symmetrical noise filtering symmetrical relationship symmetrical rise-and-fall method absolute gravimeter symmetrical three-phase circuit symmetrical tonic neck reflex symmetrical top

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