“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	empirical decision procedure empirical dispersion empirical distribution empirical distribution curve empirical distribution function empirical econophysics empirical electron theory of solid and molecule empirical equation of state empirical error empirical estimation of activation energy empirical estimator empirical excess empirical force field models empirical formula empirical function empirical hyperbolic distribudion empirical knowledge empirical law empirical likelihood prediction method empirical likelihood ratio empirical linear relationship between heat flow and heat production empirical mean empirical median empirical method empirical mode

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