“中水”，又称再生水或再循环水，是部分生活优质杂排水经处理净化后，可以在一定范围内使用的非饮用水。
After deeply treatment and purification of living sewage, its water quality to the standard can be reused as non-potable water is called Recovery Water or Recycle Water.
城市污水回用是指将城市污水加以处理再生后回用于可用再生水的地方，取代干净的优质原水，是缓解我国当前水资源紧张的有效措施之一。
Municipal sewage reuse is a way to save clean and top-quality water by recycling treated sewage to places where it can be used.
城市污水回用是指将城市污水加以处理再生后回用于可用再生水的地方，取代干净的优质原水，是缓解我国当前水资源紧张的有效措施之一。
Municipal sewage reuse is a way to save clean and top-quality water by recycling treated sewage to places where it can be used.
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