总的来说，这有助于达到更好的燃油经济性，比传统的车辆，从而减少机动车的排放。
On the whole, this helps to achieve better fuel economy than a conventional vehicle, which in turn reduces vehicular emissions.
它们提高了燃油经济性和车辆安全性、减轻车身重量，为客户提供了愉悦的驾驶体验和附加价值。
They improve fuel economy, make the vehicle more efficient, safer and lighter, ensure a pleasurable driving experience, and provide added value to the customer.
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.
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