China National Standards

China 3：Scale GB Standards List

  •  China "3：Scale" GB Standards List:
    • Standard  Code Standard Title Standard Class Order
    GB/T 20258.3-2019 Data dictionary for fundamental geographic information features—Part 3：Scale of 1:25 000 1:50 000 1:100 000
    基础地理信息要素数据字典 第3部分：1:25 000 1:50 000 1:100 000 比例尺    		 China National Standards
    3：Scale
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