Ubu ni imyumvire yibanze mubikorwa byamashanyarazi.Ibikoresho byumuringa wumuringa na aluminiyumu biratandukanye kandi imiti ya chimique iratandukanye.Kuberako umuringa na aluminiyumu bifite ubukana butandukanye, imbaraga zingana, ubushobozi bwo gutwara ibintu, nibindi, niba insinga z'umuringa na aluminium ari ...
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