Ma'auni daban-daban na waje suna da tanadi iri ɗaya akan bayyanar, kuma dukkansu suna da santsi, kuma bai kamata a sami tabo, tabo, ko lalacewa da ke hana amfani ba.Matsakaicin diamita na fiber Ma'adinan ulu abu ne na inorganic fibrous thermal insulation abu, kuma diamita na fiber shine ave ...
Kara karantawa