猜大小单双有什么技巧简介：For the Ming army, they only needed to concentrate their forces on protruding points and concave areas, and deploy a small number of troops. This greatly improved the efficiency of the use of troops.
For the Ming army, they only needed to concentrate their forces on protruding points and concave areas, and deploy a small number of troops. This greatly improved the efficiency of the use of troops.
