The door of the balcony is not closed tightly in winter and summer, and there is a large distance, e

I'll say two words. They all live in high-rises, so there's no need to think about these. (The higher the wind, the stronger the building, and the lower the converse, the less chance it will be blown by the wind, and it will be blocked by something else.) >>>More

The security door with a screen will close the metal sash at the screen in winter.

The results show that the speed of liquefaction evaporation is related to (temperature). >>>More

In winter, the north sun in the building is warm, on the contrary, the south balcony is colder!

Of course, it has a certain effect, and you can also put plants to shade it. >>>More