Home » Clean Air Blog » Air quality » Does Opening Windows & Doors Help With COVID-19 ? Does Opening Windows & Doors Help With COVID-19 ? 2021/1/62020/8/21 作者 Paddy Robertson 哇!此内容没有中文版。点击这里快去看英文版! 你知道这些吗? 开窗通风,通的是什么鬼? Three Ways to Improve Indoor Ventilation to Combat COVID-19 Poor office ventilation leads to higher virus infection rates 上海测试:室内比室外空气好吗?