介绍驼峰无线机车信号系统的功能，以及通过无线信息的传输实现机车信号显示的方法与优势。
The paper introduces the function of this system, the method of indication in the cab signal by radio transmission and its advantages.
介绍了JWT型驼峰无线机车信号系统构成特点及功能，讲述了它在现场应用中的检测方法与维护。
This paper introduces the structural features and functions of JWT-type cab radio signal within hump yard, field application of its measure method and maintenance are introduced .
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