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随着汽车产品的升级换代,以及大量国外新车型、新技术的引进,车辆结构、性能、行驶条件均发生了很大变化,对车用燃油也不断提出新的要求。最近几年因燃油选用不当,影响车辆使用、浪费能源、污染环境,甚至造成事故的事件屡有发生,所以了解汽车燃油的性能、牌号,掌握其合理使用,
With the upgrading of automobile products, as well as the introduction of a large number of new foreign models and technologies, great changes have taken place in the structure, performance and driving conditions of vehicles, and new requirements are constantly put forward on the vehicle fuel. In recent years due to improper use of fuel, affecting vehicle use, energy waste, polluting the environment, and even accidents have occurred frequently, so understand the performance of automotive fuel, grades, to grasp its rational use,