旅游中心城市体系
The tourist center city system
鄂西生态文化旅游圈
Western Hubei eco-cultural tourism lap
ecological-cultural tourism circle of western Hube
旅游旅馆设计组
traveling hotel design team
生态农业旅游圈
Eco-agricultural Tourism Agglomeration
n圈中辐图
n cycle intermediate spoke graph
安徽师范大学旅游发展与规划研究中心
Tourism Development and Strategic Planning Research Center
anhui normal university
北羌塘中部
central part of northern Qiangtang