“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	electronic consumer electronic consumer, e-consumer electronic contract electronic control electronic control distributor type injection pump electronic control of magnetism electronic counting decade electronic coupling electronic court electronic creep testing machine electronic currency electronic currency, e-currency, e-money, cyber-currency electronic current transformer electronic customer relationship management electronic customer relationship management, eCRM electronic cyclotron resonance electronic data electronic data examination and authentication report electronic data forensics accessory kit electronic data forensics workstation Electronic data interchange electronic data interchange electronic data interchange, EDI electronic data interchange for administration commerce and transport electronic data interchange for administration commerce and transport, EDIFACT

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