Muaj peb tus qauv rau hluav taws xob rov qab thawv
Sep 11, 2019
A. Hloov cov thom khwm nrog cov thawv ntawv tom qab yog feem ntau yaug, thiab tsis muaj kab kev taw qhia tuaj yeem pom hauv phab ntsa. Cov kab yog kos rau hauv phab ntsa.
B. Cov kev hloov pauv uas tsis muaj lub thawv rov qab feem ntau yog muaj nyob sab hauv. Cov kav hlau tau npaj raws saum npoo phab ntsa kom pom cov kev taw qhia ntawm kab. Nws yooj yim rau kev kho.
Feem ntau siv hluav taws xob lub thawv rov qab yog: 86 lub thawv hlaus, 120 lub thawv sib txuam, 118 lub thawv sib txuam.
