-
Cov xwm txheej ua haujlwm thiab daim ntawv thov teb ntawm sterilizer
Feem ntau ntawm UV hluav taws xob yog hnub ci, uas ua rau peb lub ntsiab ntawm UV rays, UVA (315-400nm), UVB (280-315nm), thiab UVC (luv dua 280 nm).UV-C band ntawm ultraviolet ray nrog wavelength nyob ib ncig ntawm 260nm, uas tau raug txheeb xyuas tias yog qhov zoo tshaj plaws r ...Nyeem ntxiv
