Analyzed the factors and difficulties in train operation adjustment system, drew work flow diagram and data flow diagram of train operation adjustment.
分析列车运行调整系统的各个环节及调整的主要问题，并对列车运行调整工作流程和数据流程进行分析。
Analyzed the factors and difficulties in train operation adjustment system, drew work flow diagram and data flow diagram of train operation adjustment.
分析列车运行调整系统的各个环节及调整的主要问题，并对列车运行调整工作流程和数据流程进行分析。
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