Gucunga ibinyabiziga ni ikintu cyingenzi mu igenamigambi ry’imijyi, bigatuma ibinyabiziga bigenda neza, abanyamaguru, n’abatwara amagare ku mihanda. Kugirango ugenzure neza traffic, kimwe mubikoresho byingenzi bikoreshwa ni amatara yumuhanda. Mu bwoko butandukanye bwibimenyetso byumuhanda, sisitemu 4 yerekana ibimenyetso byumuhanda ...
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