مطاحن الكرة الرطبة لمحطات توليد الطاقة الخام
Ball mill Wikipedia, the free encyclopedia. A ball mill is a type of grinder used to grind and blend materials for use in mineral dressing Highquality ball mills are potentially expensive and can grind mixture particles to as small as 5 nm, but it was not until the industrial revolution and the invention of steam power that an