The video here was taken shortly after the new lifts were put into service. Thus you can see wooden boards covered with cardboard mounted on the stainless steel carwalls, which were later removed.
A passive solar home converts solar energy into heat just as a closed car does. Sunlight passes through a home's Windows and is absorbed in the walls and floors.
消极供暖房屋将太阳能转化为热能的原理与封闭的汽车一样：阳光穿过窗户然后被墙壁和地面所吸收。
3
The heat produced by car ignition climbs up through cylinder walls and will then be absorbed by the radiator coolant.