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Insulation kurongeka kweyakaderera voltage switchgear
Abstract: Muna 1987, gwaro rehunyanzvi rakanzi "zvinodiwa zvekubatanidza kusungirirwa muSupplement 1 kusvika iec439" rakanyorwa ne sub Technical Committee yeInternational Electrotechnical Commission (IEC) 17D, iyo yakaunza zviri pamutemo kurongeka kwekudzivirira mu ...Verenga Zvimwe
