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
digital mapping
Digital Marketing Manager
digital material management
digital matte painting
digital measurement
digital measuring instrument
digital media
digital media art
Digital Media Consumers'Rights Act
digital media content management
digital media content management information system
digital media content management system
digital media technology
digital medicine geometric model
digital meter technology
digital microphone
digital migration
Digital Millennium Copyright Act
digital mine
digital mining design
digital mining software system
digital model
digital modeling for geotechnical investigation
digital model virtual assembly
digital modulation and demodulation
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:2026/7/26 11:44:16