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当前,由于采取了很多措施以便使汽车排出废气符合非常严格的排气法规,从而使发动机的效率有所降低。为了使发动机的效率恢复到原来的水平,许多厂家做了大量研究工作,已经取得成效的措施之一是尽量降低汽车本身的重量。另一个重要课题是在汽车控制系统中
At present, the efficiency of the engine is somewhat reduced due to the many measures taken to bring the exhaust gas from the vehicle to very strict exhaust regulations. In order to restore the efficiency of the engine to the original level, many manufacturers have done a lot of research and one of the measures that have been effective is to minimize the weight of the car itself. Another important issue is in the automotive control system