Nkibikoresho byingenzi byo gutunganya inganda zigezweho, ibikoresho byo gusudira bikoreshwa cyane munganda za gisirikare, mu kirere, mu nyanja, ubwato bw’ingutu, ubwubatsi bw’imiyoboro, inganda za peteroli, imashini zikoresha imashini, ubwubatsi bw’amashanyarazi, ubwubatsi, imiterere y’ibyuma, imodoka ...
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