“downhole motor”的概念、定义、翻译、参考文献-科学参考

单词	downhole motor
释义	downhole motor Encyclopedia 工学钻井装备释 downhole motor井下动力钻具连接在钻铤与钻头之间，随钻柱一起下入井底，驱动钻头旋转破岩的动力机。又称井下马达。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	replacing business tax with value added tax across the board replantation of amputated limb replanting Replay replay attack replay retrial replay technology of slow-motion replenisher replenishing blood replenishing blood and nourishing liver replenishing blood for nourishing heart replenishing blood for regulating menstruation replenishing kidney to nourish spleen replenishment rate replenish policy replete class replica replica consistency maintenance replica exchange method replica-exchange method replica exchange molecular dynamics replica-exchange molecular dynamics replica-exchange molecular dynamics, REMD replica exchange simulations replica-exchange simulations

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。