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Tsis Siv Neeg Lite Txias Khoom Siv Ntau Lawm Kab
Taw qhia (Txias Foil effect) Cov kab ntau lawm tuaj yeem ua tiav lub Lite tsis siv neeg / UV ntau lawm, tuaj yeem txhim kho cov khoom lag luam thiab txuag tau haujlwm. Haum rau luam ntawv nroj tsuag w ...Nyeem ntxiv -
Semi-Pib Lite Txias Cov Ntawv Ciav
Taw qhia (txias ntawv ci nyhuv nyhuv) Cov kab ntau lawm tuaj yeem ua tiav Semi-pib Lite Feil ntawm khaub thuas ntawv / UV ntau lawm. Haum rau luam cov nroj tsuag nrog cov xaj me thiab cov qauv luam tawm. ...Nyeem ntxiv
