“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	standard basis of an ideal standard biological parts standard blackbody radiation source standard blocks standard body standard body weight standard buffer solution standard bus modular test instruments standard calibration well standard candle standard capacitor Standard Capacity of Qin Dynasty standard cell standard cell design standard cell library standard chart standard chemicals standard chronometer standard class standard clock standard coal equivalent standard Cold Dark Matter model standard colour standard colour card standard colour chart

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。