求翻译：三维GIS中组织结构复杂的三维地形模型和建筑模型, 信息丰富的图像纹理, 对三维数据的整合与网络发布技术要求较高 ,这给三维场景在Webgis的快速加载与浏览增加了难度。是什么意思？

Three-dimensional GIS in the organization of complex three-dimensional terrain models and architectural models, information-rich image texture, the three-dimensional data integration and Web publishing techniques are required, which gives three-dimensional scene in Webgis fast loading and browsing m

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In three dimensional GIS the organizational structure complex three dimensional topographical model and the building model, the information rich image texture, is high to the three dimensional data conformity and the network issue specification, this increased the difficulty for the three dimensiona

Three-dimensional organizational structure of complex three dimensional terrain models in GIS and architectural models, information-rich texture, high integration and Web publishing technology of three-dimensional data requirements, which gives three dimensional scene in fast loading and browsing of

Three-dimensional GIS in the organization of complex three-dimensional terrain models and architectural models, information-rich image texture, the three-dimensional data integration and Web publishing techniques are required, which gives three-dimensional scene in Webgis fast loading and browsing m