求翻译：近年來薄膜分離已廣泛運用於氣體分離上，且應用於各種工業製程中。就薄膜分離二氧化碳的技術而言，目前已有許多商業型薄膜如高分子膜，其製備容易，操作及維護也相當方便，但高分子薄膜雖然有很好選擇率，可是卻有滲透率不佳等問題。是什么意思？

In recent years, membrane separation has been widely used in gas separation, and applied to a variety of industrial processes. Technology of membrane separation of carbon dioxide, there are many commercial films such as polymer film, the preparation easy operation and maintenance is also very conven

In recent years has been widely applied film separation gas separation, applied to various industrial in Cheng. The film separation carbon dioxide 2 technical terms, there are many commercial films such as polymer film, in a easily, operation and maintenance also very convenient, but polymer film al

In recent years the thin film separation widely has utilized in the gas separation, also using in each industry system regulation.Speaking of the thin film separation carbon dioxide technology, at present had many commercial thin film like high molecular film, its preparation is easy, the operation

Film separation in recent years has been widely used in gas separation, and should be used for a variety of industrial processes. As far as the technology of membrane separation of carbon dioxide, there are many commercial films such as polymer membrane, its easy preparation, operation and maintenan

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