介绍了汽车电子节气门控制系统的组成及其工作原理。
The constitution and working principles of the automotive electronic throttle control system are introduced.
汽车电子节气门控制（ETC）的阀体就是其中一例。
The body of valve for Electronic Throttle Control(ETC) is an example among them.
电子节气门控制系统是发动机电子控制系统的一个重要组成部分。
Electronic throttle control system is a very important part of engine management control system.
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