低温等离子体技术与选择性催化还原技术相结合是降低稀燃发动机排放的有效方法。
Combination of low temperature plasma technology with the selective catalytic reduction technology is the effective method to reduce emissions for lean combustion engine.
结果表明：稀燃发动机转速对其有害气体排放和燃油经济性的影响与稀燃吸附还原催化转化器稀燃运行时间与浓燃还原运行时间比值大小和绝对时间大小有关。
The results show that the effects of speed on the exhaust gas emission and fuel economy are related with the ratio value and the absolute time of lean burn and rich burn.
本电子控制系统主要应用于丰田8A16气门EFI发动机进行稀燃匹配实验。
The system is mainly used in lean burn experiment on Toyota 8A16valve EFI gasoline engine.
通过比较几种典型燃料的效率及当量燃烧发动机，进行了稀燃单一燃料cng发动机的优势分析。
By comparing the efficiency of several engine fuels with the stoichiometric-burn engine, the advantages of the lean-burn CNG engine were analyzed.
通过比较几种典型燃料的效率及当量燃烧发动机，进行了稀燃单一燃料cng发动机的优势分析。
By comparing the efficiency of several engine fuels with the stoichiometric-burn engine, the advantages of the lean-burn CNG engine were analyzed.
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