“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	water quality monitoring index water quality monitoring method water quality of lake water quality of reservoir water quality of river water quality of waterbody water quality of water supply water quality protection measures water quality sampling water quality speciation water quality standard water quality standard for farmland irrigation Water Quality Standard for Fisheries water quality standard for landscape and recreation water quality standards water quality station water quality testing center water quantity measurement water reclaimed of tailings pond waterreclaimed plant water reclamation water-reducing admixture water reducing admixture and plasticizer for concrete water-reflected water related administrative fees

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。