Ni ubuhe bwoko bw'ifuro ry'icyuma?
Ibyuma byakozwe mu ifuro birimo aluminiyumu, nikeli n'ibindi bikoresho byabyo. Byongeye kandi, ifuro ry'umuringa rifite umwanya runaka wo gutera imbere. Ifuro rya aluminiyumu n'ibindi bikoresho byaryo ni bike kandi bifite imiterere yo kwinjiza ijwi, gukingira ubushyuhe ...
reba ibisobanuro birambuye