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汽车是现代生活中最便捷的交通工具,汽油性质对汽车发动机影响极大,为适应各种不同车型及环保的要求,车用汽油必须具备下列条件:(1)抗爆性能良好;(2)起动性能良好;(3)加速能力强;(4)无气阻现象;(5)抗腐蚀性良好;(6)不易变质或生胶;(7)各类有害物质(如硫、烯烃、芳烃、苯)含量符合要求。在选购车用汽
Automobiles are the most convenient means of transport in modern life. The nature of gasoline has a great influence on automobile engines. In order to meet the requirements of various types of vehicles and environmental protection, automobile gasoline must meet the following requirements: (1) good antiknock performance; (2) Good starting performance; (3) acceleration ability; (4) no air resistance phenomenon; (5) good corrosion resistance; (6) not easy to degenerate or gum; (7) all kinds of harmful substances , Benzene) content to meet the requirements. In the purchase of car steam