“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	arrangement in ascending powers arrangement in descending powers arrangement number arrangement of books with the same classification number arrangement of collection arrangement of director arrangement of D style boiler arrangement of farmland drains arrangement of heap leaching plant arrangement of horizontal style boiler arrangement of H style boiler arrangement of M style boiler arrangement of the archival documents arrangement of tower style boiler arrangement of T style boiler arrangement of U style boiler arrangement of vertical style boiler arrangement of Π style boiler arrangement problem arrangement without repetitions arrangement with repetitions Arran Island array array acoustic logging processing array algorithm

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。