This is related to the environment. It is caused by the temperature difference. This problem will occur when it is cold and hot, just like our glass doors and windows, car glass
This has something to do with the environment, the cause of the temperature difference, a cold and hot will appear this problem, just like our glass doors and windows, car glass
It has something to do with the environment. It's caused by the temperature difference. When it's hot and cold, it will have this problem, just like our glass doors and windows and car glass