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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。
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fiber reinforced metal matrix composites
fiber reinforced plasticsfishing vessel
fiber reinforced polymer
fiber reinforced resin matrix composites
fibers
Fibers and Polymers
fiber scan
fiberscope
fiber sequence
fibers for civil engineering
fibers from bast, leaf and etc.
fiber-shaped solar cell
fiber-smallness
fibers of a morphism
fiber space
fiber span length
fiber spectroscopy
fiber stretching
fiber structure
fiber structure types
fiber substrate
fiber sum
fiber supercontinuum
fiber support index
fiber suspension
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