The terrane of the mine is a real 3-D dynamic geographic environment, and 3-D GIS is supposed to adopt the model formation measure based on the real 3-D space model to realize its visualization.
矿山岩层是一个真三维动态地质环境，三维GIS对其可视化的实现必须采用基于真三维空间模型的构模范方法。
参考来源 - 基于GIS的数字矿山岩层可视化混合构模方法的研究·2,447,543篇论文数据，部分数据来源于NoteExpress
Then, the 3-D functions of the four widely used GIS software are introduced.
对三维GIS功能体系进行总结，介绍目前国内外最常用的四种GIS基础软件的三维功能。
The R & D of high capacity resistance piece and GIS and porcelain-clad metal oxide arrester was carried out based on related Toshiba technology.
大容量电阻片、GIS型避雷器和瓷套型避雷器的研发工作都是在株式会社东芝相关技术的基础上进行的。
Space information computing platform and the direct analysis of3-D spatial substance will be the main characteristics of the new generation GIS.
空间信息计算平台、3维空间实体的直接分析将是新一代地理信息系统的主要特征。
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