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The flocculent effect of PAFS is superior to that of polymeric aluminum chloride and composite aluminum ferric in market.
PAFS的絮凝效果优于市售的聚合氯化铝和高效复合铝铁。
youdao
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The flocculent effect of PAFS is superior to that of polymeric aluminum chloride and composite aluminum ferric in market.
PAFS的絮凝效果优于市售的聚合氯化铝和高效复合铝铁。
youdao