渗透气体在膜的另一表面上富集，并向空气扩散。
The osmotic gas beneficiation on another surface of films and diffusion in the air.
还提供了一种利用这些气体扩散衬垫制备的膜电极组件和一种燃料电池。
A membrane electrode assembly prepared using these gas diffusion backing and a fuel are also provided.
提供用于燃料电池例如质子交换膜燃料电池的气体扩散介质。
A gas diffusion media for a fuel cell, such as a proton exchange membrane fuel cell, is provided.
讨论了质子交换膜燃料电池运行电流密度和温度、阴极和阳极加湿温度、气体扩散层孔隙率等参数对以上结果的影响。
The effect of the current density and fuel cell temperature, humidified temperature of cathode and anode, porosity of porous diffusion layer on the results mentioned above are discussed.
最后由阿累尼乌斯公式计算了气体透过炭分子筛膜的活化能，进一步说明气体透过机理为活化扩散。
The permeation apparent activation energies were calculated according to the Arrhenius equation, and indicated the gas diffusion mechanism was molecular sieving.
用h_2 - n_2二元混合气体通过微孔金属膜进行了扩散分离实验，实验结果与计算值符合很好。
The experiments of diffusional separation were made with H_2-N_2 binary gas mixtures through microporous metal membranes. The experimental results agreed well with the calculated values.
本文讨论了二元混合气体通过微孔金属膜扩散分离的过程。
The diffusional separation processes of binary gas mixtures through microporous metal membranes were discussed in this paper.
本文讨论了二元混合气体通过微孔金属膜扩散分离的过程。
The diffusional separation processes of binary gas mixtures through microporous metal membranes were discussed in this paper.
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