All upper clear water that have been treated can be used to wash coal, which realizes closed cycle of washing water.
该方法简单，处理效果好，处理后上清水完全回用于洗煤，实现了洗水闭路循环。
A washing machine using as little as a cup of water for each washing cycle could go on sale to environmentally conscious Britons next year.
一款每次洗衣只需用一杯水的洗衣机有望于明年与注重环保的英国民众见面。
Advanced clothes-washing machines, for example, use fuzzy-logic systems to detect and adapt to patterns of water movement during a wash cycle, increasing efficiency and reducing water consumption.
高级的洗衣机能利用模糊逻辑系统来探测和适应洗涤循环中水的运动模式，从而减少耗水量，提高洗涤效率。
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