Imirasire y'izuba ni sisitemu yigenga idakenera guhuzwa na gride kandi yishingikiriza kumirasire y'izuba. Igizwe nibikoresho byinshi, nkisoko yumucyo, imirasire yizuba, ...
Itara ryinshi rya mast ni ubwoko bwamatara yumurima, mubisanzwe bikoreshwa mukumurikira ahantu hanini kuva murwego rwo hejuru rwo kwishyiriraho kubika, gutwara, gukoresha abanyamaguru n'umutekano. Ikirere kinini ...