低空航空摄影学
low-altitude aerial photography
地质专业航空摄影
aerophotography of geology
国家基础地理信息中心遥感与航空摄影处
National Geomatics Center of China
Remote Sensing and photography Department
航空地质草图
aerogeological reconnaissance map
航摄地质特征
brokers at home and abroad
photogeological lineament
航摄地质线
photogeological lineament
brokers at home and abroad