请输入您要查询的字词:
单词
反循环注水泥
释义
反循环注水泥
Encyclopedia
工学
固井
释
reverse circulation cementing
反循环注水泥
从套管外环空按设计量向井内注入水泥浆,钻井液从套管中空返出,当井底漏失严重使钻井液直接露入地层时,再用钻井液将水泥浆顶替到预定位置的固井工艺。
随便看
used fuel
used resource reserve
useful
useful area
useful composition
useful life
useful load
useful skew
use function
useless symbol
use little to comprehend much
U.S. Energy Information Administration (EIA)
U.S. Environmental Protection Agency
use of collection
use principle
user
user account
user accuracy
user agent
user authorization file
user behavior data
user-centered design
user charge
user cognitive style
user cost
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:2026/2/15 23:20:22