The designing of the center changes traditional sand-table viewing mode, so that visitors can look at the Bengbu Model from different angles and heights via rising spiral ramp.
中心的设计改变了传统的沙盘观察模式，使游客可以从不同的角度和高度通过上升螺旋斜坡看到蚌埠模型。
The designing of the center changes traditional sand-table viewing mode, so that visitors can look at the Bengbu Model from different angles and heights via rising spiral ramp.
中心的设计改变了传统的沙盘观察模式，使游客可以从不同的角度和高度通过上升螺旋斜坡看到蚌埠模型。
应用推荐