rw
Guhuza amasahani ni sisitemu yihariye ya firigo yagenewe kugera ku gukonjesha byihuse ibicuruzwa byibiribwa, ibicuruzwa byimiti, nibindi bintu byubushyuhe. Uburyo bwibanze burimo guhuza hagati yibicuruzwa nisahani ikonje, byemerera kohereza ubushyuhe bwiza. Bitandukanye nuburyo gakondo bwo gukonjesha, akenshi bushingiye ku kirere no gukonjesha bitaziguye, guhuza ibyapa.