Cov kab ntau lawm khoom qab zib tawv no ua ke nrog cov thev naus laus zis molding siab heev thiab cov tshuab tswj ntse kom ua tiav kev ua khoom qab zib sai thiab txuas ntxiv nrog qhov tuab thiab tsim qauv raug. Haum rau kev tsim khoom qab zib tawv ntau, nws muaj cov yam ntxwv hauv qab no:



















































































































