Tufafin da ke hana wuta saboda rashin konewa, tsayin daka na zafin jiki, rashin fitar da iskar gas mai guba, rufi mai kyau, babu narkewa ko ɗigowa, ƙarfin ƙarfi, babu yanayin raguwar thermal da sauran fa'idodi, da mafi yawan masu amfani suka karɓa. Aikace-aikacen samfur: Ya dace da ginin jirgi ...
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