Vehicles have primarily three different types of air conditioning systems.汽车主要有三种不同类型的空调系统。

While each of the three types differs,the concept and design are very similar to one another.虽然这三种各不同，但是目的跟设计都是相似的。

The most common components which make up these automotive systems are the following组成这个汽车空调系统最常见的部分如下:compressor压缩机,condenser冷凝器,evaporator蒸发器 ,expansion valve膨胀阀,and receiver-drier干燥瓶,etc等。

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