颗粒物排放要求减半,氮氧化物排放必须降低77%……欧盟新近颁布的一系列严苛的排放标准正促使欧洲卡车制造商们不断提高产品品质,以提前适应2013年底或将实施的欧Ⅵ排放标准,为此,发动机设计师们也需要全力以赴,积极备战。“虽然欧Ⅵ限定的排放标准为我们乃至整个行业带来了严峻挑战,但机遇与挑战并存,欧Ⅵ政策的出台将赋予我们的发动机设计 Particulate emission requirements halved and NOx emissions must be reduced by 77% ... A new set of stringent emission standards promulgated by the European Union is prompting European truck manufacturers to continuously improve product quality to meet ahead of schedule the end of 2013 or to be implemented in Europe Ⅵ Emissions standards, therefore, engine designers also need to go all out to actively prepare for. ”Although the EU ¡÷ emission standards set for us and the entire industry has posed a serious challenge, but the opportunities and challenges co-exist, the introduction of European Ⅵ policy will give our engine design