Nkag siab txog Tsev Kho Mob Txias Cov Khoom Siv thiab Cov Txheej Txheem
#GreenhouseCooling #TemperatureControl #ShadeScreens #AirCirculation #PassiveCooling #Ventilation Kab lus no qhia txog cov txheej txheem tsim nyog rau cov tsev cog khoom kom txias. Nws hais txog ...