chij

Dab tsi yog qhov txawv ntawm cov tshuaj pleev thaiv hnub thiab tshuaj pleev thaiv hnub?

1.Ob leeg muaj lawv tus kheej zoo.

Cov tshuaj tsuag tau yooj yim siv thiab muab kev tiv thaiv ntev dua.

2.tshuaj pleev thaiv hnub tuaj yeem txau ntau yam, yog tias cov plaub hau zoo li qhuav daj tshwm sim, tuaj yeem ncaj qha tshuaj tsuag tshuaj pleev thaiv hnub rau cov plaub hau, kuj ua tiav lub hom phiaj ntawm tshuaj pleev thaiv hnub ntawm cov plaub hau.

3. Tshuaj pleev thaiv hnub feem ntau muab faib ua cov tshuaj pleev thaiv hnub lub cev thiab tshuaj pleev thaiv hnub.

4.Lub cev bask nyob rau hauv yog los ntawm reflex los yog tawg, thaiv ultraviolet rays kom ua tiav bask nyob rau hauv lub hom phiaj, nws yog ib hom kev ruaj ntseg bask nyob rau hauv txhais tau tias, tab sis hom no basks nyob rau hauv thicker, besmear yog dawb ntawm daim tawv nqaij.

Dab tsi yog qhov txawv ntawm 1 

5.Tshuaj pleev thaiv hnub ua hauj lwm los ntawm absorbing uv rays thiab dissolving rau hauv daim tawv nqaij.

6.Txau yog tsuas yog siv rau kev sib txhuam.Nws yog ib qho tseem ceeb uas yuav tau hnav cov tshuaj pleev thaiv hnub thaum koj siv sij hawm ntau sab nraum zoov.

7.Nws yuav siv sij hawm 2 teev los rov muab tshuaj pleev thaiv hnub rau sab nraum zoov.

8.Vim tias feem ntau ntawm cov tshuaj pleev thaiv hnub hauv cov tshuaj tsuag yog tshuaj pleev thaiv hnub, lawv nqus UV rays thiab maj mam poob lawv cov txiaj ntsig.

9.Txau tshuaj pleev thaiv hnub tam sim tom qab tsaws.

10.sab hauv tsev qhov rais 2 teev tshuaj pleev thaiv hnub.


Post lub sij hawm: Aug-31-2022
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