20 Naho ibyerekeye amayobera y’inyenyeeri ndwi zo waboonye mu kiganza canje c’iburyo, hamwe n’ibitereko by’amataara birindwi by’izaahabu, dore ico bisobaanura: inyenyeeri ndwi ni abaamalayika b’amatoorero arindwi, kandi ibitereko by’amataara birindwi ni amatoorero arindwi."