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介绍列车优化操纵指导装置的结构、功能、特点、工作原理、工作过程及在东风_4型电传动内燃机车上的试用情况。
This paper introduces the structure, function, characteristics, working principle and work process of the train optimization maneuvering guidance device and the trial on the Dongfeng _4 type electric transmission diesel locomotive.