Along with the smooth progressing on the pilot and promotion working of “Digital Urban Geographical Spatial Framework Construction”, the urgency of establishing geographic information service system for the social public is becoming more and more remarkable. Based on the actual experience, the article summarized the basic functions of public service system and introduced the practical applications.%随着"数字城市地理空间框架建设"试点与推广工作的顺利推进,建立面向社会公众的地理信息服务系统的迫切性越来越显著.本文结合实际,总结公众服务系统应具备的基本功能并对实际应用情况进行了介绍.
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