请输入您要查询的字词:
单词
well cementing
释义
well cementing
Encyclopedia
工学
固井
释
well cementing
固井
在已经钻成的井眼内下入一定尺寸的套管串,并在套管串与井壁之间的环形空间注入水泥浆进行封固的作业。
随便看
USSR Venera probe
U.S. strategic offensive nuclear weapon
ussuri fritillary bulb
ussuri tachinid fly
Ussuriysk
U.S.-Taiwan Mutual Defense Treaty
u state
u-state
U statistic
U-statistic
U-statistics
Ustekinumab
Uster statistics
ustic moisture regime
ustilagic acid
ustilospore
ustin
Ustí
Ust’-Kut
usual absolute value
usual basis
usual condition
usual hypothesis
usual metric
usual molecular marker in aquatic animals
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:2025/12/7 0:34:32