论文部分内容阅读
能源是发展生产和提高生活水平的物质基础。汽车的主要能源是石油产品中的汽油和柴油。我国汽车的数量增加很快,因此分析汽车的燃油经济性、从设计制造和使用上节约燃油具有重大意义。
Energy is the material basis for developing production and raising living standards. The main energy source for cars is gasoline and diesel in petroleum products. The number of cars in our country has increased rapidly. Therefore, it is of great significance to analyze the fuel economy of automobiles and to save fuel by designing, manufacturing and using them.