Car glass ice how to do, driving school senior coach said, in winter, owners will turn on air conditioning, parking, metropolitan turn off the air conditioning to leave the vehicle. At this time, the temperature outside the car is low, the temperature difference between the inside and outside the car is large, and the front windshield is easily filled with water beads. At night, when the temperature is below zero, thick ice accumulates on the front windshield. Like the method of pouring warm water on the glass, the driving instructor thinks it is very risky. Because the warm water temperature is difficult to master, the slightest mistake will damage the glass, it is recommended that you do not use. In addition, by scraping the rain...