GB/T 39612-2020低空数字航摄与数据处理规范标准
英文:Specifications for low-altitude digital aerial photography and data processing GB/T 39612-2020介绍: 国家标准《低空数字航摄与数据处理规范》...
英文:Specifications for low-altitude digital aerial photography and data processing GB/T 39612-2020介绍: 国家标准《低空数字航摄与数据处理规范》...