Kungakhathaliseki ukuthi i-UV-A, i-UV-B, i-UV-C, namanye amabhendi, noma i-UV-V enobude obungaphezu kuka-390nm, basenamandla amaningi omlingo amangalisayo azovezwa.Ngokuthuthuka kobuchwepheshe, imisebenzi yohlelo lokusebenza izobuyekezwa ngokuqhubekayo futhi ithuthukiswe.Lapho kufika ihlobo,...
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