urupapuro_rwanditseho

Ibicuruzwa

Ibyuma by'imizingo bifite uburebure bugizwe n'ibice bine bifitanye isano: uruziga (impeta y'imbere), igikombe (impeta y'inyuma), ibyuma bizingira (ibintu bizingira) n'akazu (umuzingo ufata). Ibyuma by'imizingo bifite uburebure buciriritse n'uburebure bikoresha kode y'inguni "C" cyangwa "D" nyuma y'umubare w'imbobo, mu gihe nta kode ikoreshwa n'ibyuma by'inguni bisanzwe. Ibyuma by'imizingo bifite uburebure buciriritse bikoreshwa cyane cyane ku migozi y'impini y'ibikoresho bitandukanye mu modoka.