Kev cai ua raws li koj thov thiab lojApplification: Rau packing theem nyhuv tshuab, theem teeb, dj khoom, TV thiab lwm yamSpare chav: chav seem rau qhov chawMuaj nuj nqi: yooj yim thauj khoom noj khoomAdvantage: tiv thaiv cov khoom
1 rooj plaub nrog lub log
Peb muab cov neeg siv khoom txaus siab ua ntej.