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Chirevo cheindasitiri chakaratidza kuti purofiti yeindasitiri yeLED ichavandudzwa mushure mekupera kweindasitiri kudzikira pasi pezvakasanganiswa mhedzisiro yedenda uye kugovera uye kudiwa.Kune rimwe divi, indasitiri yekurongedza yakaona shanduko yakakosha mukukwanisa kugadzira, uye ...Verenga zvimwe»
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Musi wa2 Kubvumbi, National Standardization Management Committee yakapa chiziviso ichizivisa kumisikidzwa kwekuitwa kwezviyero gumi nenhatu zvepasi rose zvinosanganisira "Unitary Air Conditioner Energy Efficiency Limits uye Energy Efficiency Ratings".Maererano nechiziviso...Verenga zvimwe»
