Koom tes nrog peb rau koj lub neej yav tom ntej
Lub tshuab luam ntawv UV DTF ua haujlwm li cas?
UV DTF yog cov txheej txheem zoo nkauj ntawm cov qauv luam ntawv thiab cov cim lag luam ntawm cov ntawv tshwj xeeb PP tso rau hauv cov khaubncaws sab nraud povtseg, cov kua nplaum dawb thiab cov kua roj vanish, tom qab ntawd npog cov ntaub ntawv hloov chaw, thiab tom qab ntawd siv cov yeeb yaj kiab hloov mus rau cov qauv thiab txuas rau saum npoo ntawm cov khoom. UV DTF yog qhov yooj yim heev rau kev siv, tsis tas yuav siv cov cuab yeej siv, uas yog, siv, cais cov qauv ntawm cov yeeb yaj kiab hauv qab, thiab tom qab ntawd hloov cov yeeb yaj kiab rau saum npoo ntawm cov khoom, nias ib zaug, rhuav tshem cov zaj duab xis saum npoo tuaj yeem ua, rhuav cov zaj duab xis kom tawm hauv lo lus, yooj yim thiab zoo nkauj.
