TOWARDS ELEVATOR muab tag nrho cov khoom siv ntawm lub elevator kev nyab xeeb, suav nrog yuav luag txhua lub npe nrov tshaj plaws hauv khw, xws li OTI * , KON * , DONGFAN * , AODEP * thiab lwm yam. Tiv tauj peb kom paub ntau ntxiv.
TOWARDS ELEVATOR muab tag nrho cov khoom siv ntawm lub elevator kev nyab xeeb, suav nrog yuav luag txhua lub npe nrov tshaj plaws hauv khw, xws li OTI * , KON * , DONGFAN * , AODEP * thiab lwm yam. Tiv tauj peb kom paub ntau ntxiv.
