“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	nutritional deficiency disease nutritional deficiency disorders of the nervous system nutritional deficiency symptom nutritional edema nutritional epidemiology nutritional evaluation of feed mineral elements nutritional evaluation of feed protein and amino acid nutritional feed additive nutritional hygiene for ship crew Nutritional immunology nutritional information of ecosystem nutritional intervention nutritional iron deficiency anemia nutritionally essential amino acid nutritionally nonessential amino acid nutritional pathology nutritional physiology and metabolism Nutritional Pollen for predatory mite nutritional polyneuropathy nutritional quality nutritional regulation of quality nutritional requirement of the aged nutritional risk screening nutritional service of the aged nutritional support

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