“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	attraction attraction basin attraction domain attraction point attraction-selection-attrition model attractive attractive fixed-point attractive force attractiveness attractive potential energy surface attractive set attractor attractor neural network attributable risk attribute attribute accuracy attribute analysis attribute-based access control model attribute based encryption attribute-based encryption attribute-based signature attribute data attribute data acquisition attributed relational graph attributed relational graph, ARG

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。