“waterproof permeable layer”的概念、定义、翻译、参考文献-科学参考

单词	waterproof permeable layer
释义	waterproof permeable layer Encyclopedia 理学防水透气层释 waterproof permeable layer防水透气层与催化层紧靠，燃料气体可以透过，但水不能透过的材料。是燃料电池中防电极水淹的重要部件之一。
随便看	closed under an operation closed under an operator closed under intersection closed under limits closed under multiplication closed universe closed walk closed world assumption closed-world assumption closed wound of neck close eigenvalue close embedding close encounter close hypersurfaces close loop control closely coiled arm closely coupled state Closely Observed Trains Closely Watched Trains close matrix closeness close-packed direction close-packed plane close-packed structure close packing

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