Access to historical data, found in northern Shanxi Fort, regardless of location, size, structure and materials are different, the defense function is also somewhat different.

查阅史料，发现晋北堡寨，无论选址、大小、结构和材质都不尽相同，因此防卫功能也有所区别。

youdao

Access to historical data, found in northern Shanxi Fort, regardless of location, size, structure and materials are different, the defense function is also somewhat different.

查阅史料，发现晋北堡寨，无论选址、大小、结构和材质都不尽相同，因此防卫功能也有所区别。

youdao