“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	orthocorrespondent orthocubic orthodeuterieum orthodiagonal quadrangle orthodiagraph orthodome orthodontic materials orthodox Orthodox Christianity Orthodox Classical Writings of the Qing Dynasty Orthodox Commentary on Book of Changes, block-printed edition, Song Dynasty Orthodox Commentary on the Classic of Rites,revised in Song and Yuan Dynasty, block-printed edition by the Tea and Salt Commission of East Zhejiang (1192), third year of the Shaoxi era, Song Dynasty Orthodox Eastern Church of Harbin orthodox interpretation of quantum mechanics Orthodox Judaism Orthodox Manual of External Diseases Orthodox monasticism orthodox semigroup orthodox treatment orthodoxy orthodrome orthodromic map projection orthodromic projection ortho effect orthoepic dictionary

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。