请输入您要查询的字词:
单词
everse circulation drilling
释义
everse circulation drilling
Encyclopedia
理学
钻进方法
释
everse circulation drilling
反循环钻进
冲洗液介质自孔口经钻杆与孔壁间或双壁钻杆的内外管之间的环状空间流向孔底,经钻杆或双壁钻杆内腔上返到地表的钻探循环方式。
随便看
Stevin decimals
steviol glycosides
stevioside
Steward
Steward Observatory
Stewart
Stewart Island
Stewart theorem
stewing
St.Francis in Ecstasy
St Gallen,Abbey
St. George's Church, Staraya Ladoga
sthen
S thiolation
S-thiolation
SThM
St.Honore niobium deposit
STI
stiameter
stibine
stibium
stibium salt purification method
stibnite
stichobasidium
stichodyad
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:2025/2/12 11:55:07