对这些简化点的油耗进行实测(或模拟计算)，预测车辆道路行驶工况下的燃油经济性。

Then the fuel consumption at these simplified points are measured or simulated, and the fuel economy of vehicle driving cycle is predicted.

youdao

突然或过猛的加速会降低燃油经济性。

Sudden or hard accelerations may reduce fuel economy.

youdao

有成百的产品在油罐车市场中声称提供司机更好的表现，或改善燃油经济性，甚或两处都打。

There are literally hundreds of products out in the market that claim to offer drivers better performance, or improved fuel economy, or even both.

youdao