Tshiab Ariston Dawb Marble.
Cov khoom siv tawv tsis muaj chipping.
Cov khoom loj ntau nrog cov nplauv ruaj khov thiab hloov me me.
Nqis ntuj dawb pob zeb pob zeb.
Thawj qhov kev xaiv rau engineering project.
