Train travel simulation is the subsystem of high speed train dispatching system.
高速列车运行模拟系统是高速铁路行车指挥系统的重要子系统。
Radio train dispatching system is important to guarantee railway transport safety.
铁路列车无线调度系统是铁路行车安全保障的重要手段。
Radio train dispatching system is important to guarantee railway transport safety.
铁路列车无线调度系统是铁路行车安全保障的重要手段。
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