Ntau hom ntawm qhov cub cua sov caij

Kev ntsuas hluav taws xob hluav taws xob radiant xws li tubular cua sov cov ntsiab lus xaiv, lawv cov haujlwm thiab cov nqi kuj sib txawv .

Cov cua sov cov ntsiab siv hauv hluav taws xob ncu tuaj yeem sib faib ua peb pawg:

Ib hom yog qhov cub hluav taws xob siv cov raj hluav taws xob deb, tab sis cov khoom siv hluav taws xob qis dua rau cov tsev neeg thiab cov phooj ywg uas muaj hluav taws xob dav dav tab sis yuav tsum tau yuav hluav taws xob cub .

Lwm hom yog qhov cub fais uas siv ob lub vias deb-} Txawm li cas los xij, feem ntau ntau dua ib lossis ob puas xyoo.

Lwm hom yog nruab nrog ultraviolet tubular rhaub hauv cov khoom siv tshuaj ntxiv, uas tuaj yeem tsim kho kom muaj txiaj ntsig zoo, thiab nws yog qhov tsim nyog rau cov neeg siv khoom muaj kev lag luam zoo .