1. Ntev- daim ntawv thermal ntev: Hom no muaj kev tiv thaiv zoo rau dej, roj, thiab cawv piv rau cov qauv "peb- pov thawj" thermal ntawv; nws ua kom ntev -lub sij hawm khaws cia thiab tiv taus fading. Nws yog qhov kev xaiv zoo tshaj yog tias koj xav khaws cov ntaub ntawv tseem ceeb rau lub sijhawm ntev.
2. "Tsib-cov ntaub ntawv pov thawj" thermal ntawv: Qhov no yog qhov kawg tag nrho -rounder! Ntxiv nrog rau kev tiv thaiv dej, roj, thiab cawv, nws kuj yog abrasion - thiab tsim kua muag -resistant- nws qhov kev ua tau zoo heev. Yog tias koj xav tau ntau dua los ntawm koj daim ntawv thermal, "tsib- pov thawj" ntau yam yog qhov tsim nyog sim!