Ibi ntabwo byemewe.
Nyuma yuko umutwe wimpumyi uhumye, ugomba gufatirwa kurundi ruhande rwicyapa.Niba ikuweho mu buryo butaziguye, birashoboka ko ibikoresho bya aluminium impumyi yoroheje byoroshye cyangwa uburebure bwurukuta ni buto cyane, deformasiyo nini cyane, kandi mandel ntishobora kwizirika.umutwe.
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Igihe cyo kohereza: Nyakanga-21-2022