Ibiranga ibicuruzwa: 1.kunanirwa kwamashanyarazi guhita gufunga ingufu zamashanyarazi, kugirango wirinde kugarura amashanyarazi, mugihe kitagenzuwe, ibikoresho ntabwo byemewe, kugirango ukoreshe imyanda yamashanyarazi.2.kwirinda gutsindwa kwamashanyarazi gitunguranye, wibagirwe kuzimya ingufu z'amashanyarazi, kugirango usige umuriro hazar ...
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