“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	Wood alloy Wood and bamboo product moulding machine Wood and Fiber Science wood and wood-based panel hybrid furniture wood ash woodball sports wood based compesite door wood-based composite materials wood based panel wood-based panel wood-based panel machinery wood-based panel manufacturing automation wood-based panel production wood-based panel production line wood-based panel secondary processing equipment wood bellow wood bending wood bio-pulping wood bleaching wood-block New-Year prints of Qing Dynasty woodblock overprint and Gong Hua techniques wood-block printing Woodblock Print of a Jolly Hotel Theatre wood bonding Wood Buffalo National Park

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。