“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	orbit, trajectory orbit transfer orbit type orcein orcelite orchard establishment orchardgrass rust orchard microclimate orchard of fruit germplasm resources orchard planning orchard-planting problem orchard problem orchard vegetation orchard visibility problem orchard with sod cultivation orchestra orchestral music interlude in an opera orchestra pit orchestration orchestrator of film and TV music Orchestre de la Suisse Romande Orchestre de Paris Orchestre des Concerts Lamoureux Orchestre National de France orchid

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。