“顶部驱动钻井装置”的概念、定义、翻译、参考文献-科学参考

单词	顶部驱动钻井装置
释义	顶部驱动钻井装置 Encyclopedia 工学钻井装备释 top drive drilling equipment顶部驱动钻井装置动力从井架的顶部直接驱动钻具进行旋转钻进，并能完成多种钻井操作的钻井装置。又称顶驱或顶驱装置。
随便看	Main Hall of Foguang Temple Main Hall of Guangrao Guandi Temple Main Hall of Hualin Temple main hall of hydropower station Main Hall of Kaishan Temple Main Hall of Nanchan Temple Main Hall of Qinglong Temple at Lushan Main Hall of the Hualin Temple Main Hall of the Nanchan Temple Main Hall of the Tianning Temple Main Hall of the Zhaoren Temple Main Hall of Tiantai Convent Main Hall of Wulong Temple Main Hall of Zhenguo Temple Main Hall of Zhenru Temple main haulage level Mainichi Shimbun Main Idea on Library Science main image main influential factors for fatigue strengh main involution main isomorphism main landing site mainland Serow main light

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