请输入您要查询的字词:
单词
洞穴井完井工艺技术
释义
洞穴井完井工艺技术
Encyclopedia
工学
煤层气钻井
释
openhole cavity completion technology
洞穴井完井工艺技术
裸眼完井后,人为地在煤层裸眼井段形成一个稳定的大洞穴,以消除钻井时发生的污染,同时在井眼周围形成含有大量张性裂缝的卸载区,扩大煤层的裸露面积,提高井筒周围自然裂隙的渗透性,使井眼与地层之间实现有效连通而达到增产目的的方法。
随便看
matching sequents
matching site with trees
matching stimulus
matching test for launch vehicle TT&C system and TT&C stations
matching test of electric system
matching test of system
matching theorems
matching theory
matching verification for satellites system and ground station
match problem
matchstick construction
matchstick graph
match stop
MATE
mate
mate choice
Matei Millo
material
material acquisition
material activity coefficient
material aerial ropeway
material allergenicity
material and chromosome mutagenesis
material and engineering test reactor
material and ideological social relations
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:2026/6/19 22:13:54