面对全球能源短缺与温室效应日趋严重,发展降低二氧化碳排放量(《京都议定书》)逐渐成为八大工业国家努力推动的工作,人们呼唤低耗能低污染的新型交通工具,传统燃油发动机显然已不能满足这一发展趋势。发动机在汽车系统总线与动力总成中扮演着极为关键的角色,更影响到整个车身的安全性与稳定性。 Faced with the global energy shortage and the growing greenhouse effect, the development of reducing carbon dioxide emissions (“Kyoto Protocol”) has gradually become the work of the eight industrialized countries to promote work, people call for low-energy low-pollution new modes of transport, the traditional fuel-powered engine obviously can not Meet this trend of development. The engine plays a crucial role in the automotive system bus and powertrain, affecting the safety and stability of the entire vehicle.