The third part is the system of urban tourism spatial structure.
第三部分为城市旅游空间结构系统。
The model is used to optimize the spatial structure of land use of a city.
应用该模型对某城市的城市土地利用空间结构进行了优化配置。
The material has quite high molecular weight and is in a non-flat type spatial structure.
这类材料的分子量较大，并具有非平板型空间结构。
Therefore, the research of spatial structure of tourist market is needed for the theme parks.
因此，有必要进行主题公园客源市场空间结构的相关研究。
Therefore, the research of spatial structure of tourist market is needed for the theme parks.
因此，有必要进行主题公园客源市场空间结构的相关研究。
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