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本文论述了EGR降低柴油机NOX 排放的原理和采用该技术的必要性 ,探讨了柴油机NOX 和EGR率的测量方法 ,以及EGR的控制方法 ,并指出了与EGR相匹配的旨在全面控制柴油机排气污染物的技术。
In this paper, the principle of EGR to reduce NOx emissions from diesel engines and the necessity of using this technology are discussed. The measurement methods of NOx and EGR rates of diesel engines and the control methods of EGR are discussed. Pollutant technology.