请输入您要查询的字词:
单词
cementing plug
释义
cementing plug
Encyclopedia
工学
固井
释
cementing plug
注水泥塞
在裸眼井或套管预定井段注入油井水泥浆,形成具有一定强度水泥段的作业。属于特殊注水泥的工艺方法。
工学
套管程序
释
cementing plug
固井胶塞
由钢丝和环状本体组成,安装在套管外壁,下套管时,用来刮削井壁的泥饼,从而提高水泥环胶结质量的装置。
随便看
house garden
house garden in Beijing
house graph
household
household apparel
household-based heat metering
household-based heat meter measurement
household-based land tenure and tax system
household biogas digester
household consumption expenditure
household contract operating system
household contract responsibility system
household contribution compensation
Household degree be divided in ancient time of china for the taxation
household disposable income
household enjoying the five guarantees
Householder
Householder matrix
Householder method
Householder transformation
household gas cooker
household income,expenditure and living condition survey
household laundry detergent
household population investment
household records
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:2026/4/15 9:56:05