At present, we generally use isokinetic fuel economy and the status of multi-fuel economy to evaluate automobile fuel economy.

在目前，一般采用等速燃油经济性和多工况燃油经济性评价汽车燃油经济性。

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Two important performance of automobile is power and fuel economy.

汽车动力性和燃油经济性是汽车的两个重要性能。

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By calculation and analysis being relative to fuel economy in automobile engineering theory, some shortages of measurement methods of fuel consumption for light-duty vehicles in use are indicated.

针对我国现行轻型汽车燃料消耗量试验方法，运用汽车工程理论进行了有关计算分析，指出该方法存在的不足。

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Ford Motor, General Motors and other members of the Alliance of Automobile manufacturers have conceded that they'll have to increase fuel economy standards.

FORBES: Magazine Article

Charles Territo, with the Alliance of Automobile Manufacturers, says the public already has the choices to move to better fuel economy.

NPR: The Marketplace Report: New SUV Mileage Standards