Txawm hais tias txiav hlau lossis ntoo, carbide saw hniav tau dhau los ua qhov tseem ceeb thiab muaj txiaj ntsig zoo rau peb..
Nyeem ntxiv...Txawm hais tias txiav hlau lossis ntoo, carbide saw hniav tau dhau los ua qhov tseem ceeb thiab muaj txiaj ntsig zoo rau peb..
Nyeem ntxiv...Flying txias saw hniav yog txawv ntawm cov tsoos kub sib txhuam saw hniav. Txias saw hniav yog tig ntawm qhov nrawm nrog lub suab qis..
Nyeem ntxiv...