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为了达到2008年绿色奥运对环境的要求,减少汽车污染物排放量,北京从今年1月1日起正式执行机动车燃油国Ⅳ标准。机动车燃油国Ⅳ标准相当于欧Ⅳ标准,这种标准的燃油将使北京的汽车排放物减少50%。
In order to meet the environmental requirements of the 2008 Green Olympics and reduce the emission of vehicle pollutants, Beijing formally implemented the IV standard for motor vehicle fuel on January 1 this year. Motor vehicle oil country Ⅳ standard equivalent to Euro Ⅳ standard, this standard of fuel will Beijing’s car emissions by 50%.