Research for fence diagram of 3d geographical model is an important way to exactly cognize geographical construction and complexity.

三维地质模型的栅状图可视化方法研究是正确认识地质结构和构造复杂性的一种重要手段。

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Urban Geographic Information System (UGIS) is a specialized Geographical Information System, and it plays an important role in the urban construction.

数据库城市地理信息系统(UGIS)是专业化的地理信息系统，在城市建设中扮演着神经中枢的角色。

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In order to get a good economic effect and make use of the good geographical position, the cave extension becomes a favorable option for the rock cave construction.

为了取得良好的经济效益和利用原有洞库良好的地理位置，洞库扩挖成为岩石洞库施工中一项非常值得考虑的方案。

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