“转盘钻井”的概念、定义、翻译、参考文献-科学参考

单词	转盘钻井
释义	转盘钻井 Encyclopedia 工学钻井方法释 rotary drilling转盘钻井在钻台的井口处装有转盘，转盘中心旋转部分有方孔，钻柱最上端的方钻杆穿过该方孔，转盘的转动可以驱动方钻杆转动，带动其下端连接的钻柱转动，从而驱动钻头转动破岩，或从事其他需要井下工具旋转的钻井方法。
随便看	China Chemical Fibers Association China Children Press and Publication Group China Children's Film Association China-Chilean Treaty for Diplomatic Relations China Christian Council China Ci Poetry Society China city innovation fundamental condition China city innovation space China City Planning Review China Civil Airports Association China Civil Aviation Publishing House China Civil Engineering Journal China Civil Engineering Society China Cizhou kilns China clethra China Clinical Epidemiology Network，ChinaCLEN China Coal Society China coastal engineering China Comment China Commerce and Trade Press China Commercial Aircraft News China Commercial Law Society China Committee of Caring Next Generation China Communications Press China Communist Youth League

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