“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	purification coefficient purification factor purification for fraction purification impurity of tungsten concentrate purification machine purification of bioleaching solution purification of coarse sodium tungstate solution purification of colloid purification of crude titanium tetrachloride purification of organic waste gas by catalytic combustion purification of water supply Purification rite purification tank technique for treatment of domestic sewage purification technology for flue gas of electric furnace steelmaking purified water purifier purifloc purifying procession before a Buddhist ceremony purify technology for directly buring coal Purim purine purine alkaloid purine nucleotide degradation Purisa Djordjevic Puritan Movement

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。