请输入您要查询的字词:
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
Dramaturgy and Applied Theatre Program in the Central Academy of Drama
Dramaturgy Society
Drama Writers Working Committee of China Film Association
Drame bourgeois
dramion
DRAO
drapability
drape planting
Draper Catalogue
Draper classification
draperies
Drapier’s Letters
draping
Dratsang
draught
draughts
Dravidian family
Dravidians
draw
draw a bill
Draw-A-Person Test
Draw A Person Test for Child
drawbar
draw-bar trailer
draw-bar trailer combination
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。
Copyright © 2000-2023 Sciref.net All Rights Reserved
京ICP备2021023879号
更新时间:2026/8/9 4:56:08