@itosettiMD_MBA @JGPharmD https://twitter.com/AeonCoin/s...
@JGPharmD Probably on recirculated air. Many recent cars will do this automatically to save fuel. Making sure ventilation is set to non-reticulate helps ventilation a lot (measured with CO2 meter).
发表时间:4年前 作者:aeon @AeonCoin@itosettimd mba@jgpharmdhttps://twitter.com/AeonCoin/s...
@JGPharmD可能是循环空气。许多最近的汽车会自动这样做以节省燃料。确保通风设置为非网状有助于通风(用二氧化碳计测量)。