地理标绘 geographical plot
- 本论文对三维地理信息系统及在其基础上建立的三维态势标绘系统的关键技术进行了研究。
In this dissertation, key techniques for three-dimensional geographic information system and three-dimensional plotting system are studied. - 该系统是为赣州市政府人防办工程建设进行城市地理标绘而设计的,目的是为提高城市地理标绘的精确性和快捷性。
The system is designed for the people air defense office of Ganzhou civic government, with the aims to improve accuracy and efficiency of the city geography marker mapping. - 除了简单地标绘地理点外,为美国地图中各个州显示色彩渐变效果也是一种提供信息的有效方法。
Shading in the various states on a map of the United states is an effective means of providing another channel of information beyond that available by simply plotting points.
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