为保证电力系统的安全可靠运行，使之对已停电的线路或设备快速自动恢复供电。
To guarantee electric power system running safely, make it quickly resume power supply to the line and equipment being power cut.
列车运行控制系统是保证列车安全、高效运行的重要设备。
Train running control system is a very important component for ensuring safety and efficiency.
列车运行控制系统是保证列车安全、高效运行的重要设备。
Train running control system is a very important component for ensuring safety and efficiency.
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