1.Ibikoresho: Ibikoresho bisanzwe birimo ibyuma bya karubone, ibyuma bitagira umwanda, nibindi. Hitamo ibikoresho bifite imbaraga zikwiye hamwe no kurwanya ruswa bitewe nintego nibisabwa na bolts.2.Kubeshya: Shyushya ibikoresho mubushyuhe bukwiye, hanyuma ukoreshe imashini cyangwa inyundo kuri f ...
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