“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	Zhejiang University Zhejiang University Library Zhejiang vernacular dwelling Zhejiang water conservancy Zhejiang Wuyanling Guojiaji Ziranbaohuqu Zhejiang Xiangshan Jiushan Liedao Guojiaji Ziranbaohuqu Zhejiang Xiaobaihua Yue Opera Theatre Zhejiang Yuhuan Xuanmenwan Guojia Shidigongyuan Zhejiang Zhongxin Art Museum Zhejiang Zhuji Baitahu Guojia Shidigongyuan zhejin Zhelin Hydro-Junction Zhelin Shuiku Zheluoman Mountain zhen Zhen'an Xian Zhen'an Xiangyuan tea Zhenbao Dao Zhenbao Island Wetland national nature reserve zhenbao pills Zhenba Xian Zhenda sect of Taoism Zhen Dexiu Zhen Dynasty Zhenfei

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