地学数据库已得到广泛应用。

Geological database has been widely used.

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然而，地学数据显著的空间特征和复杂的结构属性又不能简单运用常规的数据库管理系统进行表述、处理。

But it is very difficult to use common data-management technique based on relation database to the geological data because of their distinct spatial features and complex configurations.

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该模型以地学图形数据库与属形数据文件关联共存的方式，解决了地图要素的计算机压缩存贮与分析处理问题。

The models solve the problems of computer compressing store and analysis and processing for map elements, with relationship and coexistence of geo graphics database and geo attribute data files.

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