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Time：2021-07-07 11:30:11
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In the process of production, use and Xucun, industrial products have been polluted by various pollutants of liquid and solid. Industrial clarity is through physical, chemical and mechanical means, remove these pollutants to make industrial products obtai

In the process of production, use and Xucun, industrial products have been polluted by various pollutants of liquid and solid. Industrial clarity is through physical, chemical and mechanical means, remove these pollutants to make industrial products obtain a certain degree of cleanliness.