Peb lub tuam txhab ua raws li lub tswv yim ntawm kev tsim kho ib puag ncig thiab kev txuag tsiaj. Tsis ntev los no ib puag ncig kev tiv thaiv ib puag ncig nyuaj siab heev, peb lub tuam txhab teb zoo thiab nqa tawm ntawm kev tiv thaiv ib puag ncig kev tsim khoom.
1. Tshem tawm cov khoom siv thaib tawm thiab qhia cov khoom siv kom zoo. Peb tshem tawm cov khoom siv tsis xws luag thiab qhia cov khoom siv siab tshaj thaum lub sijhawm ruaj khov txhawm rau txhim kho kev tsim khoom, txo tus nqi seem thaum tib lub sijhawm paub xoom qias tuaj thiab micro emission hauv kev tsim khoom.
2. Npaj cov khoom kom tau raws li cov khoom xa tuaj uas tau pom zoo nrog cov neeg yuav khoom nquag. Npaj cov khoom lag luam ua ntej rau cov xaj tsis tu ncua kom ntseeg tau tias cov khoom lag luam tuaj yeem tau los ntawm cov neeg muab khoom xa tuaj raws sijhawm kom tsim nyog ntxiv thiab sib dhos, thiaj li ua kom cov khoom xa tuaj rau cov neeg yuav khoom kom raws sijhawm.
Sijhawm Post: Jan-23-2021