Kub xav
Cov khoom lag luam uas tsim nyog yuav tsum tau sau npe rau hauv lub tsev muag khoom, thiab cov khoom yuav tsum tau muab tso rau hauv qhov chaw ua haujlwm.
Sau daim ntawv tshuaj ntsuam xyuas thiab thov rau kev tshem tawm, thiab tshem tawm cov khoom tsis raug raws sijhawm.
Rau cov khoom tsim nyog, sau cov ntaub ntawv pov thawj-hauv kev soj ntsuam, qhib lub tsev rau khoom-hauv kev txiav txim, thiab muab cov khoom tso rau hauv lub warehouse.
Peb cov neeg ua haujlwm tshaj lij yuav teb koj li ntawm 2 teev.