“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	quorum quenching Quorum sensing quorum sensing quorum sensing of bacteria quota quota for non-leadership posts quota game quota management quota ring quota rule quota sample Quota Sampling quota sampling quota share reinsurance quota system quotation Quotations from Jigong the Crazy Monk quotations from masters of Zen Quotations from Wenyi Written by Huang Tingjian Quotation Style quotation style Quotes of Taoist Canon quotient quotient algebra quotient bialgebra

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。