OVIDA peb folding paj kaus dub txheej UV tiv thaiv lub hnub thiab nag lub kaus
Yam khoom NO.:SIB 31003A
Taw qhia:OVIDA peb folding paj kaus dub txheej UV tiv thaiv lub hnub thiab nag lub kaus.
Paub meej:
- Qhov no 3 quav kaus muaj kev nyab xeeb phau ntawv qhib khawm uas tuaj yeem tiv thaiv koj txhais tes.
- Cov ntaub ntawv ntawm 23 nti thiab 8 tav tav kaus yog hlau ncej thiab paj yeeb paj pongee ntaub nrog cov txheej dub.
- Dub UV txheej tuaj yeem ua qhov tseem ceeb hauv kev tiv thaiv UVA thiab UVB.