Sisitemu yo gukata fibre ifite inyungu nyinshi ugereranije nizindi mashini ikata ibyuma;Sisitemu yo gukora neza kandi ihamye ya sisitemu yo kugenzura no kugenzura, byoroshye kwiga-bifashisha abakoresha, bihujwe nuburyo butandukanye bwo gushushanya CAD, guterana ubwenge kugirango ubike ibiciro, gukata byikora ...