“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	water pollution prevention and control plan at the watershed scale water pollution prone pesticide water pollution-prone pesticide water pollution source water pollution source management water polo water pore water potential water potential in soil water-powered roller water power plant control system water pressure water pressure blasting water pressure test water pressure testing water price water price classification water price components water price for administrative institutions water price for business and service water price for end canal system water price for key project water price of special industry water price of urban and rural water supply water pricing mode

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。