At present, we generally use isokinetic fueleconomy and the status of multi-fueleconomy to evaluate automobilefueleconomy.
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。
2
Two important performance of automobile is power and fueleconomy.
汽车动力性和燃油经济性是汽车的两个重要性能。
3
By calculation and analysis being relative to fueleconomy in automobile engineering theory, some shortages of measurement methods of fuel consumption for light-duty vehicles in use are indicated.