基于网络环境的3D GIS空间数据模型研究基于网络环境的3D GIS空间数据模型研究

整个地面站 软件系统使用Java语言编写，嵌入3DGIS．最后以实例证明了该地面站系统软件的可行性，并且具有良好的可移植性和可 扩充性．-The entire ground station software system using the Java language, embedded 3DGIS. Finally, an example to prove the feasibility of the ground station system software, and has

超图三维管网解决方案,结合生产控制系统将管网进行管理-Hypergraph three-dimensional pipe network solutions, combined with production control system pipe network management