例句 /

This article introduces two main train-ground communication modes of the train control system in the domain of urban rail transit and focuses on analyzing the working principles and main technical indices of each communication mode.

This article introduces two main train-ground communication modes of the train control system in the domain of urban rail transit and focuses on analyzing the working principles and main technical indices of each communication mode.

摘要介绍城轨交通领域列控系统车地通信的两种主要方式,重点分析各种通信方式的工作原理及主要技术性能指标。