中文说明：北航飞行控制系统第二次大作业，包括源代码和作业报告，都是经过调试，可以运行的，作业报告是按要求写的。
English Description：
The second big operation of Beihang flight control system, including source code and operation report, is debugged and can be run. The operation report is written according to the requirements.