Tus PDQ cov duab yog cov khoom muag, qhov cub lossis khib nyiab uas yooj yim thiab yooj yim rau nruab rau hauv cov khw muag khoom muag . PDQ cov lus qhia yog feem ntau yog ua los ntawm cov ntawv xov xwm thiab muab tso rau hauv cov ntawv sau tawm los yog siv cov lus qhia hauv pem teb hauv cov tsheb khiav hauv siab.
Cov duab PDQ tuaj yeem luam tawm nrog cov duab kom thiaj li thooj lub npe ntawm cov khoom. PDQ cov lus qhia muaj feem ntau siv hauv cov khw muag khoom noj khoom haus, khw muag khoom thiab khw muag khoom.
