316 icyuma kidafite ingese: irwanya ruswa nziza nubushyuhe bwo hejuru, irashobora gukoreshwa mubihe bibi, akazi keza gakomeye, katari magnetique.Bikwiranye nibikoresho byamazi yo mu nyanja, chimie, amarangi, gukora impapuro, aside ya oxyde, ibikoresho bitanga ifumbire, gufotora, inganda zibiribwa, c ...
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