引用本文: | 徐恒亮, 李强. CAD二次开发在铁路车站信号工程设计中应用的研究[J]. 铁路计算机应用, 2011, 20(3): 50-52. |
Citation: | XU Heng-liang, Li Qiang. Study on application of CAD secondary development in railway station signal engineering design[J]. Railway Computer Application, 2011, 20(3): 50-52. |