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畜牧人

標題: 請問大師們 [打印本頁]
作者: 136935793    時間: 2014-5-26 08:29
標題: 請問大師們
蒙脫石是選擇包被，還是高純度的，謝謝
作者: 謝海松    時間: 2014-7-9 17:36
用蒙脫石就是利用其吸附性，當然是主要考慮其純度。




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