Spatial data model is the core and base of three dimensional geographic information system design.
空间数据模型是地理信息系统设计的核心和基础。
At the initial design stage, we instinctively pursue a simple but surprising spatial experience.
设计伊始，菲灵本能的追求一种简约但又具有惊喜的空间体验。
Therefore, it is especially important to design and establish the data model for spatial database.
因此，设计并创建空间数据库数据模型显得尤为重要。
Therefore, it is especially important to design and establish the data model for spatial database.
因此，设计并创建空间数据库数据模型显得尤为重要。
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