过滤循环系统
过滤循环系统-
清洗液经过过滤循环系统，能保证使用过的清洗液干净，无杂质，从而再生利用，以降低成本。
Foltered in the filtering circulation system , the impurities in the used cleaning agent are removed , the cleaning agent becomes clean again and can be recycled , which help to reduce production cost .
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游泳池采用硅藻土过滤循环水系统的设计及运行
The application of design and operation of diatomaceous earth filtration circulating water system for swimming pool