K8 ntse lub txee yog lub tshuab hluav taws xob tswj hluav taws xob hlau uas txwv tsis pub nkag mus rau cov yuam sij lossis cov yuam sij tseem ceeb, thiab tsuas yog qhib tau los ntawm cov neeg ua haujlwm tau tso cai, muab kev tswj hwm thiab siv tau mus txog 8 tus yuam sij. K8 khaws cov ntaub ntawv ntawm qhov tseem ceeb tshem tawm thiab xa rov qab - los ntawm leej twg thiab thaum twg. Cov khoom no feem ntau yog siv rau kev txav mus los ntawm qhov chaw ua qauv qhia ntawm Keylongest ntse tswj qhov system.
