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
ore transformer
O. Reynolds
O. Reynolds (1842—1912)
ORF
Orfeo
Orfeo ed Euridice
Orff Music Education
orgametal catalyst
organ
organ abscission
organ chip printing
organ culture
organ dose
organelle
organelle transplantation
organ for administrative compensation
organ function measurement instrument
organ genus
organic
organic acid fermentation
organic acids and their derivatives poisoning
organic acid−base ionic mixtures catalyzed polymerization
organic adhesive
organic agricultural product
organic agriculture
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:2026/5/14 5:21:27