On the whole, this helps to achieve better fuel economy than a conventional vehicle, which in turn reduces vehicularemissions.
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。
2
The test involves simulation of diverting queuing vehicles to other roads that are wider and with lower buildings on both sides, so as to ease diffusing vehicularemissions.