地理信息网络 meaning in English

geography network

Firstly , two ways that fit for publishing 3d spatial geographic information are pointed out as compared with the others ; secondly , the details of geographic virtual reality modeling language ( geovrml ) are studied in order to find out all it ' s instruments ; lastly , data model and web architecture for 3d publication based on geovrml are designed , the original system , 3d map manage server and 3d map client , are developed on java 2 platform
分析、比较了各类网络三维技术的实现原理，总结出两种开发空间地理信息网络三维发布工具的方法；在此基础上，研究了地理虚拟建模语言( geovrml )设计与实现的技术途径；以geovrml为三维场景描述标准，设计了适合局域网环境下空间地理信息网络三维发布的数据模型和网络结构，并在java2平台上实现了对应的原型系统? ? 3dmapmanageserver和3dmapclient 。