搜索结果: 1-1 共查到“凹凸棒石 Structure Analysis”相关记录1条 . 查询时间(0.153 秒)
Structure Analysis of Xuanfu in Ming Dynasty
Great Wall of Ming Dynasty Historical Causes Military Defensive System Structure Analysis Xuanfu Town
2011/12/21
This paper picks Xuanfu one of the military towns in the “Nine frontiers” as an example to research the defensive space along the Great Wall of Ming Dynasty. Analyzes space-defensiveness of Xuanfu tow...