不倒翁倍投法公式图片

简介：Wooden fences were erected on all sides, and a camp gate was left at the front and back. One main entrance and one main exit were guarded by sergeants. More than two thousand military tents were lined up in rows. In the middle was a training ground, with military flags for each camp and Qianhu flag and Baihu flag. fluttering in the air.