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中国的燃油品质和世界发达国家的燃油品质有很大的差距,首先体现在加工燃油的原油,加工燃油的方法等方面,由于这些方面的差距,对于闭环电喷发动机的工作有很大的影响:
There is a big gap between the quality of fuel in China and the quality of fuel in the developed countries in the world. First of all, it is reflected in the aspects of crude oil processing and fuel processing. Due to these differences, the work of closed-loop EFI engines has a great impact :