“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	intermag conference Intermarriage between Han and Hun Nationalities intermediacy intermedia dance performance intermediary intermediary character intermediary exploration report intermediary function of platform intermediary language intermediary market of mining right Intermediary matters intermediary metabolism intermediary neuron intermediary service industry intermediary solution intermediate intermediate acceptance intermediate and short duration life insurance products intermediate apparatus intermediate band intermediate band photometry intermediate band solar cell intermediate base intermediate bond intermediate boson

科学参考收录了854744条科技类词条，基本涵盖了常见科技类参考文献及英语词汇的翻译，是科学学习和研究的有利工具。