“topological relation data model”的概念、定义、翻译、参考文献-科学参考

单词	topological relation data model
释义	topological relation data model Encyclopedia 工学拓扑数据模型释 topological relation data model拓扑关系数据模型以结点-弧段-多边形拓扑关系为基础，组织和存储各个几何要素的一种数据模型。
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