阐述了哈大线铁路电力监控系统的概况，介绍了系统的范围、主要功能及设备构成。
The paper clarified the general situation of the power monitor system of Ha - Da railway, introduced the range, main performance and the equipment composition of the system.
阐述了哈大线铁路电力监控系统的概况，介绍了系统的范围、主要功能及设备构成。
The paper clarified the general situation of the power monitor system of Ha - Da railway, introduced the range, main performance and the equipment composition of the system.
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