近十余年来,电子技术在汽车设计、制造和使用中已得到很大的发展。这对提高汽车的动力性、经济性和可靠性方面有很重要的意义。目前国外在汽车设计和研制中,已有如下几个主要方面采用了电子技术: 1.电子控制的自动变速器; In the past ten years, electronic technology has been greatly developed in the design, manufacture and use of automobiles. This is of great significance in improving the car’s power, economy and reliability. At present, foreign countries in the automotive design and development, has the following major aspects of the use of electronic technology: 1. Electronic control of automatic transmission;