linear geographic objects 线状地理特征
A geographic information system for managing artificial geographical objects based on integration of remote sensing and GIS techniques is presented in this paper.
将遥感技术与GIS技术相结合，建立一种用于人造地物目标管理的地理信息系统。
In the case of geographic data access objects, the paper illustrates the geographic data access class realized by oriented-object technology.
地理数据访问对象方面，介绍了采用面向对象技术设计实现的地理数据访问类。
Forestry soc-economic data are closely related to the geographic locations of the objects of studies and vary with times.
林业经济的数据信息和研究对象所处的地理位置有着密切联系，而且具有时间的变化。
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