Muri sisitemu yo kuvoma, fitingi nibintu byingenzi byorohereza guhuza, ishami, guhindura icyerekezo, cyangwa guhuza ubwoko butandukanye bwimiyoboro.Mu bwoko bwinshi bwa sisitemu yo kuvoma, TH-HU (Urudodo-Hole-Ubumwe) nuburyo bukoreshwa cyane bwo guhuza, bukoreshwa cyane cyane muguhuza ibyuma bitagira umwanda ...
Soma byinshi