تأثير محطم نحاس
الفلسبار محطم النبات. حجر تأثير محطمregional-telemedicineeu. CrusherWikipedia A crusher is a machine designed to reduce large rocks into smaller rocks, gravel, or rock dust, The earliest crushers were hand-held stones, where the weight of the stone provided a boost to muscle power, used against a stone anvil .