“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	International Publishing Corporation-Mirror Group International Publishing Weekly International Quiet Sun Year international radiation protection association International Radio Consultative Committee International Radio Union International Railways of Central America，IRCA International Railway through Traffic International Rangeland Congress International Rapid Latitude Service international recommended values of standard frequencies international referee international refugees international registration of trademark International Regulations for Preventing Collisions at Sea International Regulations for Preventing Collisions at Sea,1972 international relations international relations ethic international relations morality International Renewable Energy Agency International Research and Training Centre on Erosion and Sedimentation international research center on karst International Research Seminar on the 100th Anniversary of Dramatist Zhang Geng’s Birth international resources agreement international resources conflict

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