Wannan shine samfurin mu na amfani, goat ido itace sukurori, muna siyarwa a duk faɗin duniya, tare da kyakkyawan ra'ayi.Ana iya raba shi zuwa abubuwa daban-daban guda biyu, carbon karfe da bakin karfe.Amma carbon karfe abu ne mafi yawa, kuma akwai da yawa maki, daga samarwa zuwa fitarwa, kowane sashe ne ...
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