结果认为：单从泡沸石用量就能有效地改变废水中全部或部分溶解钙的含量。
The results show that depending on the applied dosage, zeolite 4a can be very effective in exchanging all or part of the total soluble calcium present in water processes.
结果认为：单从泡沸石用量就能有效地改变废水中全部或部分溶解钙的含量。
The results show that depending on the applied dosage, zeolite 4a can be very effective in exchanging all or part of the total soluble calcium present in water processes.
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