分析了旅客列车开行比例与列车运行质量要求的关系，建立了黄金时段旅客列车的合理开行数量的计算模型。

Based on analyzing the relation between proportion of passenger train and quality of train running, the calculation model of rational amount of passenger train running in golden time is set up.

youdao

分析了旅客列车开行比例与列车运行质量要求的关系，建立了黄金时段旅客列车的合理开行数量的计算模型。

Based on analyzing the relation between proportion of passenger train and quality of train running, the calculation model of rational amount of passenger train running in golden time is set up.

youdao