上海交大版计算机联锁仿真系统,系统主函数的代码，还有几个块，需要的联系- 上海交大版计算机联锁仿真系统,系统主函数的代码，还有几个块，需要的联系 Shanghai Jiaotong University computer interlocking simulation system, the main function of the system code, there are a few blocks, the need to contact