1. Kev tshaj tawm tshuab yog ib qho cuab yeej rau kev tshaj tawm. Nws tsis yog tsuas yog kev tshaj tawm thiab kev lag luam qauv, tab sis kuj muab kev yooj yim rau tib neeg lub neej thiab kev ua haujlwm, muab ntau txoj hauv kev rau cov ntaub ntawv, txhim kho lub neej zoo, thiab txhim kho yav dhau los.
2. Kev nthuav dav hauv Is Taws Nem thiab kev loj hlob sai ntawm high-tech tau maj mam nthuav dav kev lag luam ntawm LCD advertising tshuab, uas yog tus cwj pwm los ntawm kev ua haujlwm yooj yim thiab ceev thiab cov nqi kho mob tsawg, thiab tau siv dav hauv ntau thiab ntau kev lag luam.
3. Tam sim no, cov kev lag luam uas siv ntau tshaj plaws rau cov tshuab luam ntawv LCD yog kev lag luam kev kawm, kev nrhiav neeg ua haujlwm, kev taw qhia tsheb, kev lag luam kho mob, tsev so thiab khw muag khoom.

2022.01.14