Cov thawv ntim dub thiab dawb muaj cov khoom sib txawv, siv thiab nqi. Cov thawv ntim dawb feem ntau yog ua los ntawm cov khoom siv pov tseg pov tseg. Lawv yog siv los ntim mov thiab zaub mov txias uas yuav tsum tau khaws cia kom sov. Lawv pheej yig dua li cov thawv ntim dub. Qee cov tshuaj ntxiv los txhim kho qhov zoo thaum ua cov thawv ntim dub thiab siv los ntim cov zaub mov kub. Muaj zaub mov ntau dua thiab tus nqi kim dua me ntsis.
1. Khoom siv
Cov thawv ntim dawb feem ntau yog ua los ntawm cov khoom siv pov tseg ua npuas ncauj, thaum lub thawv ntim dub yuav muaj impurities ntau dua. Plasticizers thiab talcum hmoov yog ntxiv thaum lub sij hawm tsim khoom los txhim kho cov yas zoo. Feem ntau hais lus, cov khoom siv ntawm cov thawv ntim dub yog zoo dua li cov hnab yas pov tseg pov tseg yog qhov zoo dua, tab sis kev siv mus sij hawm ntev tuaj yeem ua rau tib neeg lub cev raug mob.
2. Siv
Cov thawv ntim dawb lossis pob tshab yog feem ntau siv los ntim mov. Lawv feem ntau yog siv los tuav cov khoom noj txias thiab dej haus uas tsis tas yuav tsum tau khaws cia sov. Koj tuaj yeem pom qhov xwm txheej ntawm cov zaub mov hauv lub thawv ntim khoom. Feem ntau cov khoom dub muaj qhov zoo dua qhov nqus cua sov. Yog li ntawd, cov thawv ntim dub yog siv los ntim ntau yam tais diav thiab kua zaub uas yuav tsum tau khaws cia kom sov.
3. Nqe
Cov thawv ntim dub ntawm qhov loj tib yam feem ntau yog li ntawm 0.5 yuan kim dua cov dawb. Cov thawv ntim dub zoo li cov khoom siv dawb ntau dua, thiab muaj cov thermal rwb thaiv tsev zoo dua. Cov txheej txheem ntau lawm yog teeb meem ntau dua, yog li tus nqi yuav kim dua. .
