Drag to add a track section to your metro line map. Attach to other metro track shapes.

通过拖动向地铁线路图上添加轨道段。与其他地铁轨道形状相连接。

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Graphics module contains drawing post-line map, flat profile map and 3D display map.

绘图模块，如剖线图、平面剖面图，三维显示图等；

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Graphics module contains drawing post-line map, flat profile map and 3D display map.

绘图模块，如剖线图、平面剖面图，三维显示图等；

youdao