For the fitting acid-leading ores with much clay and low infiltration, its infiltration can be improved by the method of making grain.
对于含泥质较多，低渗透性适宜酸浸矿石，可通过制粒的方法来改善其渗透性。
For the fitting acid-leading ores with much clay and low infiltration, its infiltration can be improved by the method of making grain.
对于含泥质较多，低渗透性适宜酸浸矿石，可通过制粒的方法来改善其渗透性。
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