Mu biro, ibiganiro byubwenge byubwenge bihuza umushinga, imbaho zera za elegitoronike, ecran, disikuru, televiziyo, mudasobwa nibindi bikoresho byinshi byo mu biro mucyumba cyinama, ibyo ntibigabanya gusa ingorane, ahubwo binatuma ibyumba byinama birushaho kuba byiza kandi byiza w ...
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