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今年一季度,各大跨国商用车巨头的报表显示,北美地区受EPA2007重型柴油发动机排放标准的影响,多数企业在该地区的销量均有缩减。究竟EPA 2007是一项什么样的排放标准?它的内容有哪些?为什么会导致这么多企业遭遇“滑铁卢”?
The first quarter of this year, the major multinational commercial vehicle giant’s report shows that North America by the EPA2007 heavy-duty diesel engine emission standards, the majority of businesses in the region have been reduced sales. What exactly is the EPA 2007 emission standard? What is its content? And why do so many companies experience “Waterloo”?