UV DTF? Qhov no ua haujlwm li cas?
May 20, 2025
Tso lus
Tam sim no, cov kev lag luam luam tawm digital tau ua rau kev npau taws ntawm cov kev ua lag luam tshiab (DTF)} kis. Tom qab luam ntawv, tsis tas yuav muaj lwm yam kev ua .
Dab tsi yog UV DTF?
Cov thev naus laus zis yuav tsum muaj ultraviolet dav hlau tshuab luam ntawv thiab ob hom yeeb yaj kiab - ib co yeeb yaj kiab ncaj thiab tsiaj zaj duab xis {