引用本文: | 唐家凯, 杨坤怡, 杜海若. 基于PLC的轨道车换端操作安全控制系统设计[J]. 铁路计算机应用, 2011, 20(8): 30-32. |
Citation: | TANG Jia-kai, YANG Kun-yi, DU Hai-ruo. Design of Security Control System for changing operation desk of railcar based on PLC[J]. Railway Computer Application, 2011, 20(8): 30-32. |