短語詞組短語Nafion 112 membrane Nafion112 膜Nano -MnO2-Nafion composite membrane 納米二氧化錳recast nafion membrane 再鑄Nafion膜Nafion NR50 resin membrane 全氟磺酸樹脂膜Nafion proton exchange membrane Nafion 質(zhì)子交換膜the proton membrane exchanged Nafion 質(zhì)子交換膜Nafin膜 返回 nafion membrane