摘要柴油机欧V排放标准欧洲将于2010年生效，其最大挑战在于要同时大大降低NOx和微粒排放（PM）。为了以汽车工业可接受的价格开发出达到未来排放标准的系统，欧洲IFP公司和法雷奥公司共同合作开发出了一种新型的NADI燃烧方式。这种被称为“窄油束锥角直接喷射”（Narrow Angle Direct Injection）的燃烧方式采用了油束锥角非常小的直接喷射，
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