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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。
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absorption colour
absorption condition
absorption correction
absorption cross section
absorption cross-section
absorption curve
absorption depth
absorption dip
absorption-dispersion pair
absorption distributionmetabolism excretion
absorption-distributionmetabolism-excretion
absorption distributionmetabolism excretion (ADME)
absorption-distributionmetabolism-excretion (ADME)
absorption dose
absorption dynamometer
absorption edge
absorption equivalent
absorption extraction
absorption factor
absorption feature
absorption flocculus
absorption-free material
absorption-free space
absorption frequency
absorption half-value thickness
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