Kugirango umutekano urusheho kugenda neza, inganda ziragenda zishingira kumashini zo gusudira.Izi mashini zigira uruhare runini mubice bitandukanye nko gukora, ubwubatsi, n’imodoka.Kugirango ibikorwa bikomeze, gufata neza imashini zo gusudira bigomba gushyirwa imbere ....
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