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القطر الصغير مطاحن الكرة - Magic Massage
مطاحن الكرة على نطاق صغير. ... مطاحن الكرة لطحن الفوسفات A ball mill, a type of grinder, is a cylindrical device used in grinding (or mixing) materials like ores, chemicals, ceramic raw materials and paints Ball mills rotate.
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