China National Standards

China 4：data GB Standards List

  •  China "4：data" GB Standards List:
    • Standard  Code Standard Title Standard Class Order
    GB/T 20258.4-2007 Data dictionary for fundamental geographic information features - Part 4：data dictionary for fundamental geographic information features of 1:250 000 1:500 000 1:1 000 000 scale
    基础地理信息要素数据字典 第4部分：1:250 000 1:500 000 1:1 000 000基础地理信息要素数据字典    		 China National Standards
    4：data
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