Kev Npaj Ntshav
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Kws Tshuaj Tshuab Ceg
Cov tshuaj muaj tshuaj rau lub cav hluav taws xob yog lub nkoj tshwj xeeb tsim los khaws cov tshuaj ua kua tshuaj kom nyab xeeb thiab muaj txiaj ntsig. Cov tso tsheb hlau no tseem ceeb heev hauv cov chaw tsim khoom, kom muaj kev daws teeb meem tau muab khaws cia ua ntej muab faib ua ntej lossis txuas ntxiv. Nws yog siv ntau yam rau dej ntshiab, fi, kua tshuaj, thiab nruab nrab buffering nyob rau hauv kev lag luam kws tshuaj.