Buri munsi, ukemura ibibazo byubworozi bwingurube - ukora imirimo myinshi hamwe nakazi gasa nkakazi gake, byose mugihe ugerageza kunoza imikorere yingurube.Kugira inyungu bigusaba gukora neza, kandi bitangirana no kugenzura ibiryo byonsa imbuto.Dore impamvu enye zo gufata ibyemezo s ...
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