“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	topos topotactic reaction topotactic synthesis topotaxial reaction topotaxis topotaxy topothermogram topotype top place toppling toppling failure topponium top pressure recovery turbine unit of blast furnace ironmaking top pruning top quark topramezone To Prime Minister: Ask the Capital to Build an Imperial Museum to prohibit or use forest according to the time top rope climbing to prosecute or extradite To Protect the Equal Rights of All Scattered Ethnic Minoritie’s Decision top rot of sugarcane top row tops top screen pipe cementing

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。