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Makhalidwe ogwirira ntchito ndi magawo ogwiritsira ntchito sterilizer
Mtundu wofala kwambiri wa cheza cha UV ndi kuwala kwa dzuwa, komwe kumatulutsa mitundu itatu ikuluikulu ya cheza ya UV, UVA (315-400nm), UVB (280-315nm), ndi UVC (yaufupi kuposa 280 nm).Gulu la UV-C la ultraviolet ray yokhala ndi kutalika kwa 260nm, yomwe yadziwika kuti ndiyothandiza kwambiri ...Werengani zambiri
