1. close the door, the window always cover their bodies home, especially because the morning haze will fly low to minimize the risk of exposure, smog. Because of the haze situation, as is often the case for many months.
One house completely sealed up. Especially in the morning due to fog to drift lower, to reduce the risk of exposure to smog. The haze situation often occurs for several months.
1 doors and windows, the house thoroughly. Especially the morning haze due to float low to reduce the risk of exposure to smog. Because the smog situation often occurs for several months.