“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	self-potential method self-potential of ore deposit self-powered detection system self-powered detector self-power-generation self-presentation self-pressurization self-pressurized unloading process self-priming pumps self-projective self-propagating coatings self propagating flowers self-propagating high temperature processing for ceramic composites self-propagating high temperature sintering of ceramics self-propagating star formation self propagation self-propelled chain-track grain combine harvester self-propelled corn ears harvester self-propelled corn harvester self-propelled wheel-type grain combine harvester self-protection electronic jamming self-protective techniques of unguided travel self-published Self-Publishing self-publishing

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