الأسفلت تأجير محطم. ماذا تفعل الأسفلت محطم. الحجر كسارة المطرقة المطرقة. Crusher Wikipedia A crusher is a machine designed to reduce large rocks into smaller rocks, gravel, or rock dust The earliest crushers were handheld stones, where the weight of the stone provided a boost to muscle power, used against a stone anvil of force ...