NF membrane的用法和樣例：
例句
- The history and the research progress in the field of nanofiltration membrane are introduced in detail in this paper.
對高分子納濾膜的發展背景以及國內外在這一領域的研究進展作了詳細的介紹。 - The separation mecha-nism of nanofiltration was emphatically discussed,and the application of nanofiltration membrane to water treatment was reviewed.
對納濾膜在水處理中的應用進行了較為全面的綜述。
