For practical applications, the membrane is required to possess high oxygen permeability and retain its integrity under operation conditions.
在实际应用中，透氧膜必须具有高的氧渗透能力同时又能在操作条件下保持结构完整。
The silicone rubber has been used as the sealing material of fuel cell, but the material has high permeability to hydrogen and oxygen.
有机硅橡胶一直以来都用来做燃料电池的密封材料，但有机硅透气性高，不适合氢气、 氧气等高透过性气体的密封。
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