GIS与WWW技术的结合促进了分布式地理信息资源共享。
The combination of GIS and WWW technologies has made distributed geographical information sharing possible.
论文对分布式地理信息进行分析，提出了地理空间信息的数据模型。
Distributed geographic information is analyzed and data model of geographic spatial information is proposed.
在地理信息系统领域，由于空间数据的特点，分布式地理信息系统的理论和实践还有待完善。
However, the theory and the practice of distributed GIS need further improvement in virtue of problems brought by the spatial data.
同时，分布式地理信息服务的应用范围非常广泛，可以应用于农业、林业、海洋、环境、交通、城市建设、通讯、新闻媒体、教育以及军事等几十个领域。
At the same time, the DGIS can be applied in many fields, such as agriculture, forestry, ocean, environment, traffic, communication, urban construction, education and military, etc.
文章阐述了分布式物理水文模型、地理信息系统（GIS）和遥感（RS）技术在流域模拟中的应用等方面的进展。
The remarkable trends of watershed hydrological models are the research of physically distributed based models and the use of Geography Information System (GIS) and Remote Sensing (RS) technology.
本文详细阐述了基于GIS(地理信息系统)的分布式数据库在电信线路管理方面的应用。
This paper mainly introduces the application of distributed database based on GIS in telecommunication circuit resource management system.
笔者分析了应用于空间定位服务（LBS）的分布式移动地理信息系统（DM-GIS）的原理、特点和有关关键技术，提出了应用DM-GIS技术的解决方案。
This paper analyzes the principle, characteristics and key technologies of DM-GIS, which is used in location based service (LBS), presents the efficient technological scheme for application.
最后对分布式数据库在系统中的应用进行研究设计，解决电信数据、地理信息数据、业务数据分布集中应用问题。
Finally the writer research the application of distributed database in the system, resolve the concentrate application problem of telecom data, and business data.
最后对分布式数据库在系统中的应用进行研究设计，解决电信数据、地理信息数据、业务数据分布集中应用问题。
Finally the writer research the application of distributed database in the system, resolve the concentrate application problem of telecom data, and business data.
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