透氧性能测试显示， 氧气渗透系数为原薄膜的一半。
Oxygen permeating coefficient is only half of the original film.
证明所研制的泡沫铝具有过滤效率高、过滤阻力小及渗透系数大的特点，其透流性能优良。
The results show that aluminium alloy foam has a high filter efficiency, low filter resis...
研究了中空纤维膜组件在反冲操作时膜管内压降规律，考察了膜渗透系数、膜长度及膜内径对膜内压力分布及透量因子的影响。
The pressure distribution in hollow fiber membrane model is given and the effects of membrane permeability, length and diameter on pressure distribution and flux factor of the model are studied.
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