This means that China has become the world's high-speed railway construction and operation of the largest, the most comprehensive technology, management experience of the most abundant countries.

这意味着，中国已成为世界上高速铁路建设和运营规模最大、技术最全、管理经验最丰富的国家。

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A lighting supervisory control system of railway stations based on power line carrier communication technology is introduced with its operation principle, system structure and engineering application.

介绍了一种基于电力载波通信技术的铁路车站照明监控系统的工作原理和组成，并以工程为例说明系统的实际应用情况。

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By analysing the state transfer of Guangzhou-Shenzhen railway operation system and using expert system technology, a intelligent simulation model for this complicate hybrid system is presented.

通过对广深铁路运营这一复杂系统的分析，采用传统的状态转移与专家系统技术相结合的方法，建立了广深铁路运营仿真平台软件。

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