Me yasa ake amfani da aluminum maimakon jan ƙarfe don dumama zafi?
Abubuwan da ke cikin kumfa na ƙarfe sun haɗa da wurin narkewa, takamaiman zafi, ma'aunin faɗaɗa zafi, ƙarfin wutar lantarki, yaduwar zafi, hasken rana da juriyar girgizar zafi, waɗanda wasu daga cikinsu iri ɗaya ne da matrix...
duba cikakkun bayanai