As additive forming pores, activate carbon powder is a little better than charcoal powder, but the effect of both is much better than sawdust.
作为微孔沸石的造孔剂，活性炭粉略优于木炭粉，但二者的效果均比木屑好得多。
As additive forming pores, activate carbon powder is a little better than charcoal powder, but the effect of both is much better than sawdust.
作为微孔沸石的造孔剂，活性炭粉略优于木炭粉，但二者的效果均比木屑好得多。
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