“孔底动力钻具”的概念、定义、翻译、参考文献-科学参考

单词	孔底动力钻具
释义	孔底动力钻具 Encyclopedia 理学钻具释 downhole motor孔底动力钻具位于钻柱下部，由钻井液（循环介质）或电力驱动，实现回转、冲击碎岩的钻具。
随便看	leaf senescence leaf sheath leaf spring leaf tendril leaf topology Leagalist education thought league-banner system league lockout League of American Negro League of Arab States League of Armed Neutrality League of Nations League of Nations’ Mandate for South West Africa Leah Ayalon Leah Goldberg leak leakage leakage accident of offshore oil exploitation leakage acquisition leakage alarm leakage coefficient leakage coefficient of compressor leakage conductance leakage control technology leakage current

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