Dub tus tsiaj nplaum nplaum cov khoom siv yog cov khoom lag luam zoo cov khoom siv uas muaj cov tsiaj substrate thiab cov nplaum nplaum zoo. Cov khoom siv muaj cov yam ntxwv ntawm kev hnav tsis kam, tshuaj yaig kev tawm tsam thiab kub ua hauj, thiab yog haum rau ntau yam ntawm daim ntawv sau npe uas yuav tsum tau ua kom ruaj khov thiab ruaj khov. Nws lub suab dub dub dub muab cov khoom pom tseeb thiab qhov muag pom cov khoom siv hluav taws xob, thiab yog siv hauv cov khoom hluav taws xob, cov cuab yeej siv tsheb, cov khoom siv khoom lag luam thiab lwm daim teb. Daim ntawv lo tau tsis tuaj yeem txhim kho cov tsos thiab kev ntxhib los mos cov ntaub ntawv, kom paub meej tias cov khoom lag luam muaj peev xwm tswj tau cov xwm txheej zoo nyob rau hauv ntau qhov chaw ib puag ncig. Lub xaib feem ntau ua txhua yam ntaub ntawv tsis muaj adhesive, sau daim ntawv nplaum, cov ntawv luam tawm, khaub ncaws thiab lwm cov ntawv cim tseg tsis yog-nplaum.