exhaust emission characteristics meaning in English

排气污染特征

These can provide consult for the performance ' s analysis of the type of diesel engine . besides , the author synthetically analysizes it ' s fuel - economy and exhaust emission characteristic , including three areas ( low , medium and high speed conditions ) , and makes a conclusion that the diesel engine has superiority to be matched with the camion and mobile machinery shop
另外，还对该型柴油机的燃油经济性与排放特性进行综合分析，全面分析了该柴油机常用功率范围内的三个工况区域(低速工况、中间转速工况、高速工况)的经济性与排放性能，得出该柴油机与载重及工程用车配套具有优越性的结论。
The author analyzes the change rules of fuel consumption and the mass of the main exhaust emission pollutants ( nox , pm , co , hc and carbon ) with the operating parameters ( speed and load ) , points out that nox and pm are the primary exhaust emission pollutants which affect the turbocharge - intercooled diesel engine to reach the requires of emission regulations , and map the figure of compositive exhaust emission characteristic
分析了有效燃油消耗率及各主要排放污染物( nox 、 pm 、 co 、 hc 、碳烟)的排放量随运转参数(转速n与平均有效压力p _ ( me ) )的变化规律。指出nox与pm是影响增压中冷柴油机排放达标的主要排放污染物，并绘制了排放综合特性图。这为该类型柴油机的性能分析提供了参考。