请输入您要查询的字词:
单词
reverse circulation cementing
释义
reverse circulation cementing
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
mechanical acceleration life test
mechanical admittance
mechanical advantage
mechanical alloying
mechanical alloying superalloy
mechanical analog computer
mechanical analogy
mechanical and biological treatment of municipal solid waste
mechanical and electrical equipment maintenance of hydro-generator unit
mechanical and electrical equipment of pumping station
mechanical and electrical servo system
mechanical and physical recycle
mechanical ashing
mechanical asphyxia
mechanical automation
mechanical axis
mechanical backup main flight control actuator
mechanical behavior in cellular degeneration
mechanical behavior in cellular degneration
mechanical bionics
mechanical bonding
mechanical breakdown
mechanical calibration kit
mechanical-centrifugal speed governor
mechanical character
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:2025/12/18 19:49:09