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介绍了二氧化碳(CO2)制冷剂的特性及超临界循环的二氧化碳制冷系统原理,分析了二氧化碳汽车空调系统的结构特点。
The characteristics of carbon dioxide (CO2) refrigerant and the principle of carbon dioxide refrigeration system in supercritical cycle are introduced. The structural characteristics of carbon dioxide air conditioning system are analyzed.