Icyuma kizunguruka
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Ibyuma bitagira umuyonga
Inkoni idafite ibyuma ifite ibyifuzo byinshi, kandi ikoreshwa cyane mubikoresho byo mu gikoni, kubaka ubwato, peteroli, imashini, ubuvuzi, ibiryo, ingufu, ingufu, imitako yubaka, ingufu za kirimbuzi, icyogajuru, igisirikare n’izindi nganda!.Ibikoresho byo mu nyanja, imiti, irangi, impapuro, aside oxyde, ifumbire nibindi bikoresho;Inganda zibiribwa, ibikoresho byo ku nkombe, imigozi, inkoni ya CD, bolts, imbuto.