定性与定量分析相结合，对城市轨道交通线网规模匡算模型进行研究。

A model of urban rail transit network scale was discussed based on qualitative analysis and quantitative analysis.

youdao

定性与定量分析相结合，对城市轨道交通线网规模匡算模型进行研究。

A model of urban rail transit network scale was discussed based on qualitative analysis and quantitative analysis.

youdao