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奥巴马政府新规设定的燃油经济性目标是:到2016年新车平均能效要从目前的25.3mpg提高到35.5mpg,这是一个令人瞠目的数字。这是否意味着
The Obama administration’s new fuel economy target set by the new government regulation is that by 2016, the average energy efficiency of new vehicles will increase from the current 25.3mpg to 35.5mpg, which is a compelling figure. Does this mean?