Ibisobanuro bidakwiriye: Gucapa nabi mugihe cyo gukora. Mugihe cyo kugenzura inshundura z'icyuma, wasangaga hari ibisigazwa bya paste bisigaye munsi ya mesh. Nyamuneka reba
Mugihe cyogusukura byikora, byagaragaye ko impera imwe gusa ya silinderi yakoraga neza, kandi silinderi iburyo ntabwo yazamuwe neza, bikaviramo isuku idakorwa neza






