Through the analysis of vehicle NOx emission current situation and the forecast on the development during the 12th-five year plan period in Shenyang city,some suggestions are provided for controlling vehicle NOx emission from the aspects of controlling single vehicle emission,improving fuel quality and ameliorating working condition of roads.%通过对沈阳市机动车氮氧化物排放现状分析及"十二五"发展情况预测,提出了从控制单车排放、提升油品质量、改善道路工况等方面防治机动车氮氧化物对策建议。
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