Txhim kho cov khoom qub uas tsis zoo ntawm lub cev, tsis yog ntawm cov khoom muag xwb, tiam sis tuaj yeem sau rau ntawm cov ntaub ntawv uas nyuaj, UV flatbed tshuab luam ntawv yuav raug siv rau cov khoom siv dav hlau xim, Cov ntxhuav, luam ntawv, thermal hloov thiab lwm yam khwv tsis tau zoo, ncaj qha rau ntawm qhov khoom pom, yuav qhuav ib zaug.
