综合城市环保信息系统是一个集成多系统、多技术，同时需要处理大量环境空间数据的复杂系统。

The integrated city environmental protection information system is a complex system, which integrates multi-system, multi-technique and deals with large quantities of environmental spatial data.

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地理信息系统(GIS)具有高效的空间数据管理和灵活的空间数据综合能力，在国内外得到了广泛应用。

The Geographic Information System (GIS) is widely used in various aspects at home and abroad for its efficient and flexible capability of spatial management.

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地理信息系统(G IS)与遥感(RS)的结合，是信息空间分析综合化、一体化的趋势。

The combination of GIS and RS technology is the trend of integration in spatial analyse.

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地理信息系统(G IS)与遥感(RS)的结合，是信息空间分析综合化、一体化的趋势。

The combination of GIS and RS technology is the trend of integration in spatial analyse.

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