With regard to low coverage ratio of urban rail transit, this paper introduces network mark to record the railway layout.

本文针对我国城市轨道交通网络覆盖率低的特点，提出采用网络标识确定轨道交通的空间布局。

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With regard to low coverage ratio of urban rail transit, this paper introduces network mark to record the railway layout.

本文针对我国城市轨道交通网络覆盖率低的特点，提出采用网络标识确定轨道交通的空间布局。

youdao