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欧洲2005年开始实施欧Ⅳ排放标准,最近也传出对之后拟执行的欧Ⅴ标准要提出更高的技术要求。为了满足法规要求,欧美各大公司正紧锣密鼓地研制更经济、更环保的商用车柴油机。
Europe started to implement Euro IV emission standard in 2005, and recently it was also reported that higher technical requirements should be put forward for Euro V standard to be implemented later. In order to meet the regulatory requirements, major companies in Europe and the United States are in full swing to develop more economical and environmentally friendly commercial diesel engines.