... contaminated area 污染面积 contaminated catalyst 受污染催化剂 contaminated chemical 受污染化学剂 ...
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The results show that:The pretreatment process of H_2O_2/catalyst had better treatment effect for contaminated raw water compare with the conventional treatment process.
试验结果表明：H_2O_2/催化剂预处理工艺对受污染源水的处理效果比常规处理工艺要好。
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