Nrog rau pib ntawm kev sib txawv txuas ntxiv, txhua qhov chaw thiab huab cua kev tiv thaiv, yog ib qho kev tiv thaiv sab hauv tsev, yog li ib puag ncig kev tiv thaiv tau nce siab dua thiab Liangyelueliang qhia Koj tsis yog tag nrho cov khoom siv hauv tsev yog hu ua cov khoom siv hauv tsev, yuav tsum muaj cov pa phem thiab muaj kuab paug thiab muaj kuab paug hauv qab no. yog muaj suab nrov tsawg los xyuas kom cov neeg pw tsaug zog muaj txiaj ntsig zoo nkauj HEPA, kev sib zog, tua cov khoom noj qab haus huv hauv tsev uas cov neeg muaj kev noj qab haus huv hauv tsev.
Yog li xaiv cov khoom siv cua tshuab hauv tsev, cov khoom lag luam zoo lees paub thiab muaj txiaj ntsig zoo yog qhov tseem ceeb heev.
Lub Sijhawm Post: Dec-13-2021