请输入您要查询的字词:
单词
油套环空
释义
油套环空
Encyclopedia
工学
油套环空
释
casing-tubing annulus
油套环空
在下入生产管柱的油井井筒中,位于套管内的油管与套管之间的环形空间。
随便看
News Perspective
news photograph
new spinning technology
New Sports
newsprint paper
NEWS PROBE
News Probe
News product design
News programs form
news receiver
News recording
newsreel music
Newsreel Wang
News Reference
news release of emergency
News Research
news sensitivity
news site
news sound
News source
News special report
news stand
newsstand sales
News Studio
news subjectivity
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:2024/10/1 8:39:07