The influence of confining pressure change and coal cleat on gas permeability is studied by experiments.
本文介绍了钏路煤层及相关割理系统的特性,通过试验研究了围压变化和煤层割理对气体渗透性的影响.
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Suchdifferences in chemical compositions reflected surface energy and gas permeability of the plasma films.
取代基对聚合膜性能的影响,表现在聚合膜表面能和气体透过性上.
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