论文部分内容阅读
本文就如何选择合适比例尺以满足不同用途对象对库区用地图的要求作了分析,并结合实践,就利用现有航片测绘库区1:2000地形图的方法及注意事项作了介绍。
In this paper, how to select the appropriate scale to meet the different purposes of the object to map the reservoir area was analyzed, and combined with practice, on the use of existing aerial mapping 1: 2000 topographic map method and precautions were introduced.