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北京已经开始对轻型汽车实施第五阶段排放标准,本篇主要从与国IV排放标准的差异角度对京V的技术要求和试验项目作了详细解读,并简要介绍了配套油品的改善情况。
Beijing has already begun to implement the fifth phase emission standard for light vehicles. This article mainly explains the technical requirements and test items of Beijing V from the perspective of differences with the national IV emission standards and briefly introduces the improvement of the supporting oil products.