“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	internet of things intelligent terminal forensics device internet of things, IoT internet of things monitoring technology in civil engineering internet of things of manufacturing internet of things on farming Internet of things services internet-of-things technology for engineering internet of things，IoT internet of vehicles internet of water internet phone internet plus forestry Internet plus policing internet plus waterborne transportation internet policing strategy internet porn internet pornography internet protocol internet protocol address internet protocol, IP Internet Protocol protocol internet protocol security internet protocol security, IPsec internet protocol television internet protocol television, IPTV

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。