Use the hellspwan ionictype of resin in proportioner, at the same time, if you mix properly, then deal with the water quality of the result is very good.

  • 搁置晴不阴离子型的树脂按照必定的比例搀和,同时搁置,如果搀和比例恰当,那么办理后获得的火质是出格好的。
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