Imyambaro yubwishingizi bwumurimo yerekeza kubantu bakora imirimo itanga umusaruro kugirango barinde umutekano wabantu kandi bambaye imyenda, bafite ubukonje, umuriro, umuyaga, anticorrosive, nibindi.Nkabakozi b'ibyuma n'abakozi bashinzwe kuzimya umuriro bambaye ikositimu ya asibesitosi, "abakozi bo mu ruganda rukora imiti bambara aside, corrosi ...
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