Dab tsi yog tus ntsia thawv foob

Sealed ntsia thawv kos duab hais txog phototherapy ntsia thawv kos duab. Feem ntau hais lus, cov ntsia hlau phototherapy yuav tsum tau polished tom qab coated nrog phototherapy kua nplaum kom lawv cov duab thiab tuab zoo nkauj dua. Tab sis nws kuj ua rau ib qho tsis sib xws, yog li yuav tsum tau siv ib txheej nyias ntawm sealing nplaum. Heev du thiab zoo nkauj. Thiab txheej txheej sealing ua haujlwm los tiv thaiv kev tiv thaiv cov xim ntawm cov txheej hauv qab los ntawm kev puas tsuaj los ntawm cov pa phem sab nraud, thiab tuaj yeem tswj tau qhov ci ntsa iab ntev.