家用纯净水
Household purified water
以上为机器翻译结果，长、整句建议使用 人工翻译 。
从而节约用水，使废水再生变为可以饮用的纯净水，拓展家用废水的利用，提高水的利用率。
Therefore, the water is saved and the wastewater can be changed into drinkable pure water, which expands the application of the domestic wastewater and improves the utilization ratio of water.
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