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1.引言 过去,在汽车上使用电子元件和电子系统的进展速度是比较缓慢的。生产成本较高和系统的可靠性受到限制则是为什么不能很快地用相应的电子系统去取代传统的机电系统的两个原因。
1. Introduction In the past, advances in the use of electronic components and electronic systems in automobiles have been slow. The high cost of manufacturing and the limited reliability of the system are two reasons why traditional electromechanical systems can not be replaced quickly with corresponding electronic systems.