目前多源空间数据集成的模式有数据格式转换、数据互操作和直接数据访问。
At present, the modes of the integration of multi-source spatial data are data format exchange, data interoperation, and directly data access.
GML为空间数据建模和互操作提供了一种全新的手段。
The GML is a new tool for spatial data modeling and sharing.
空间数据的更新处理,在解决空间数据共享和空间数据的互操作性方面有着重要的意义。
The spatial data updating has important function on solving the spatial data sharing and interoperating.
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