Tsararru na tsiri
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Babban amfanin yumbu ya mamaye bakin jirgin sama
Reseric ya mamaye sararin samaniya masu hayin zafi, da rufin karfe, bakin karfe bakin karfe sheath da ƙasusuwa, ana iya siyar da shi don inganta canja wurin zafi. Fins ɗin an tsara su musamman don samar da iyakar farfajiya don kyakkyawan yanayin zafi, don haka haifar da saurin canja wuri zuwa iska.
