The 1: 50000 maps are accomplished by means of aerophotogrammetry in China.
我国1：5万地形图是采用航空摄影的方法完成的。
Abstract: This paper introduced the all process of urban 1:500 scale Aerophotogrammetry. Technical measures in production are put forward. Work precision in every phase is analysed on statistics.
文摘：论述了城市1：50 0比例尺航空摄影测量的全过程，结合生产实际提出了做好这一工作的技术措施，对各阶段的作业精度进行了统计分析。
Abstract: This paper introduced the all process of urban 1:500 scale Aerophotogrammetry. Technical measures in production are put forward. Work precision in every phase is analysed on statistics.
文摘：论述了城市1：50 0比例尺航空摄影测量的全过程，结合生产实际提出了做好这一工作的技术措施，对各阶段的作业精度进行了统计分析。
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