请输入您要查询的字词:
单词
openhole cavity completion technology
释义
openhole cavity completion technology
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
aquatic product physical detection method
aquatic product processing
aquatic product proteins
aquatic product quality
aquatic product raw material handling machinery
aquatic product refrigerating technology
aquatic products agent
aquatic products biologic hazards
aquatic products canning technology
aquatic products chemical detection technology
aquatic products chemistry
aquatic products chill storage logistic
aquatic products circulation
aquatic products detection technology
aquatic products dietary toxicant
aquatic products drying technology
aquatic products foodborne parasites
aquatic products foodborne pathogens
aquatic products frozen storage logistics
aquatic products lipid
aquatic product smoking equipment
aquatic products polysaccharide
aquatic products preservation
aquatic products processing and trade of China
aquatic products processing machinery
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:2026/1/1 14:15:48