Nkikigo cyibanze cyumuhanda mumihanda, amatara yumuhanda ningirakamaro cyane gushyirwaho kumuhanda. Irashobora gukoreshwa cyane mumihanda nyabagendwa, imirongo, ibiraro nibindi bice byumuhanda bishobora guteza umutekano muke, bikoreshwa mukuyobora ibinyabiziga cyangwa abanyamaguru, guteza imbere traffic ...
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