To save fuel consumption, it is feasible to improve the performance of cars and to study the impact of urban road traffic conditions and facilities on the law of fuel consumption.
为节省能源，不仅要改进汽车自身的性能，而且还应研究城市道路交通条件及设施对汽车燃油消耗影响的规律。
To save fuel consumption, it is feasible to improve the performance of cars and to study the impact of urban road traffic conditions and facilities on the law of fuel consumption.
为节省能源，不仅要改进汽车自身的性能，而且还应研究城市道路交通条件及设施对汽车燃油消耗影响的规律。
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