为此对乘客资讯系统的现状、功能和组成方案进行研究和探讨。
And the present situation, functions, and composition of PIS are introduced.
本文主要对地铁轻轨项目公务通信与专用通信、时钟与乘客资讯系统整合进行了方案探讨。
The paper discusses the integration schemes for official communication and private communication and for clock system and passenger information system (PIS) of metro and light railway project.
本文主要对地铁轻轨项目公务通信与专用通信、时钟与乘客资讯系统整合进行了方案探讨。
The paper discusses the integration schemes for official communication and private communication and for clock system and passenger information system (PIS) of metro and light railway project.
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