Lub Cage Cia Ua Dab Tsi?

Muaj plaub lub log nyob hauv qab, tag nrho plaub sab tuaj yeem kaw, ib qho yog qhib, thiab sab hauv tuaj yeem muab faib ua ob peb txheej zoo li lub txee me me, lossis tsis, nyob ntawm koj tus kheej siv. Nws yog tsuas yog siv rau sorting thiab stacking cov khoom me me, uas yooj yim txav. Lub tawb cia tuaj yeem raug thawb ncaj qha mus rau lub rooj xa khoom lossis txhua qhov chaw hauv lub tsev khaws khoom, uas yooj yim heev rau siv. Nyob rau tib lub sij hawm zam cargo backlog thiab poob.