“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	common sign common single mode fiber common snapdragon common source coding common sowthistle common species common speech common spider conch common stock financing common stock issuance price common straight swift common stylized opera movements of the mise-en-scene of roles and extras common subdivisions common subexpression elimination commons use right common symptoms of cortical dysfunction of the nervous system common tangent common term common therapeutic factor common turtle limpet Common Understandings in 1992 common usage of words common value concepts common-view observation common vocabulary

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。