Daim Ntawv Sau Npe 04 Saib Txhua Yam Ua Si
Ntawm no koj yuav muaj kev kawm thiab pub dawb Daim Ntawv Sau Npe 04 rau cov menyuam kawm qib 3. Los ntawm kev ua cov ntawv ua haujlwm no, cov menyuam yaus yuav kawm txog kev siv Cov Ntawv Sau rau hauv lawv lub neej txhua hnub hauv kev lom zem thiab sib tham sib.