基于空间分析的航空物探专题底图制作方法——以达州—华蓥测区为例
张琦洁, 闫红雨, 张婷婷, 吴云, 高姗

The method of making the airborne geophysical thematic base-map based on spatial analysis: Exemplified by the Dazhou-Huaying survey area
ZHANG Qi-Jie, YAN Hong-Yu, ZHANG Ting-Ting, WU Yun, GAO Shan
图3 研究区原始1:25万公众版地形
Fig.3 The original 1:250,000 public edition topographic map of the study area