In the process of setting the reference point, we must carefully check the location of the layout point, do a good job of record and identification, and facilitate the completion of acceptance.

基准点设置过程中，一定要仔细核对布置点的准确位置，做好记录和标识，便于进行竣工验收。

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The program has undo, restore function, you can record to walk, you can also layout.

本程序具有悔棋，还原功能，可以记录走法，还可以进行布局。

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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。

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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。

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