Qhov thib ib yog qhov sib txawv siv. Thermal ntawv feem ntau yog siv los ua cov nyiaj sau npe daim ntawv, thiab lwm yam ntawm cov khoom siv rau tus kheej
Qhov thib ob yog qib kev tiv thaiv sib txawv. Thermal ntawv feem ntau tsis muaj kev tiv thaiv lossis muaj kev tiv thaiv tsawg. Qhov chaw khaws cia muaj kev nruj ntau dua thiab nws yuav raug puas yog tias koj tsis ceev faj. Tus kheej-nplaum thermal ntawv muab faib ua ib qho pov thawj thiab peb-pov thawj. Ib qho pov thawj yog hais txog kev lim dej, uas feem ntau yog siv hauv cov khw muag khoom qub lossis cov khoom xa tawm qis. Peb-pov thawj hais txog kev lim dej, cov ntaub ntawv pov thawj roj, PVC lossis cov khoom ua pov thawj, thiab qee tus kuj tseem tuaj yeem raug pov thawj thiab muaj pov thawj haus. Nws yog dav siv nyob rau hauv cov khw lag luam thiab kev lag luam thauj khoom.
Lub sij hawm Post: Lub Yim Hli 01-2024