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本文阐述了商用车分类、商用车市场现状及发展趋势,并分析了应对国Ⅳ排放的发动机技术及用油特点。
This article expounds the classification of commercial vehicles, the status quo of commercial vehicles market and development trends, and analyzes the characteristics of the engine technology and oil used to deal with the emission of the country Ⅳ.