MGE contains tools for building and maintaining topologically clean data without the processing and storage overhead of building and maintaining topology.
MGE包含着建立维持拓补清理数据的工具，而不用在建立维持拓补前进行处理和存储。
MGE supports the open geodata interoperability specification and the spatial data transfer standard.
MGE支持公开的通用地理数据格式以及空间数据转换标准。
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