“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	system in space system installation system integration system integration technology of process equipment system interconnection system interrupt system investigation system kernel system level design of MEMS system-level EMC testing of the spacecraft system level fault diagnosis system system life cycle system log system log file system logs system maintenance system maintenance journal system maintenance processor system management system management monitor system mapping system matrix system method system methodology system model

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