Iyo ibikoresho cyangwa ibikoresho birimo gusanwa, kubungabungwa cyangwa gusukurwa, isoko yingufu zijyanye nibikoresho irahagarara.Igikoresho cyangwa igikoresho ntabwo bizatangira.Muri icyo gihe, amasoko yose yingufu (ingufu, hydraulic, umwuka, nibindi) arahagarikwa.Intego: kwemeza ko nta mukozi cyangwa umuntu ufitanye isano ...
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