In chemical industry, all sorts of barium salt have fixed scale to concern between crop and wastage of barite raw material, barite wastage is very big also.

 
  • 在化學(xué)工業(yè)中,各種鋇鹽產(chǎn)量與重晶石原料消耗量之間有固定比例關(guān)系,重晶石消耗量也很大。
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