مطحنة جافة بطاقة طحن
الكرة مطحنة جافة ويكيبيديا. الكرة مطحنة جافة ويكيبيديا . Mill (grinding) Wikipedia. A mill is a dev that breaks solid materials into smaller pieces by grinding, crushing, or cutting processes are also used to remove or separate contamination or moisture from aggregate or soil and to produce "dry fills" prior to transport or structural filling.