在解决该问题的过程中，以反渗透为主的膜处理技术发挥着越来越重要的作用。
Reverse osmoses membrane technologies are playing important roles in solving the problem mentioned above.
借助压力使水分子(小分子)有选择透过作用的反渗透膜，即是反渗透工作原理。
By the pressure of the water molecules (small molecules) selectively through the effect of the reverse osmosis membrane, that is, reverse osmosis principle.
其主要作用是降低原水的污染指数和余氯等其他杂质，达到反渗透的进水要求。
Its main role is to reduce the raw water pollution index, and residual chlorine and other impurities, to reverse osmosis water requirements.
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