1. Irashobora kuzuza ibisabwa bitandukanye byo kurinda ibicuruzwa.Imifuka yo gupakira ibiryo ntishobora kuba yujuje gusa inzitizi zisabwa n’umwuka w’amazi, gaze, amavuta, ibishishwa kama n’ibindi bintu, ariko kandi byujuje ibyifuzo byabakiriya, nka anti-rust, anti-ruswa, anti-electromagnetic ra ...
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