汽车尾气

• Zhongtong bus makes exportation miracle with high beginning
  昆明市开展创建“绿色公交”工程治理汽车尾气
• Development of purification technology and catalysts for automotive exhaust
  汽车尾气净化技术及催化剂的发展
• Suitable for purifying exhaust from various automobiles with 0 . 6 - 6 ldisplacement
  6 - 6升排量各类汽车尾气净化
• Raise fuel economy standards ; require lower emissions from automobiles
  提高能源经济标准，减少汽车尾气排放。
• Novel pd catalysts for emission control in natural gas fueled vehicles
  高性能天然气汽车尾气净化钯催化剂的研制
• Life full of exhausted gas can be called high - quality
  每天，呼吸300公吨的汽车尾气，是你努力追求的优质生活吗？
• There ' s a lot of traffic fumes
  有很多汽车尾气。
• The tested results analysis of in - use light duty vehicles emission in beijing
  北京市轻型汽车尾气排放检测结果分析
• Automotive exhaust emissions have been the main source of air pollution
  汽车尾气排放污染已是大气污染的主要来源。
• Ever - increasing traffic and household fires are blamed for the pollution
  汽车尾气和家庭取暖是造成污染的主要原因。