To study the effect of microstructure of porous gas diffusion layer(GDL) in proton exchange membrane fuel cell(PEMFC) on simulation, an effective method must be used to express the microstructure.是什么意思_To study the effect of microstructure of porous gas diffusion layer(GDL) in proton exchange membrane fuel cell(PEMFC) on simulation, an effective method must be used to express the microstructure.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句