National Base Map at a scale of 1:12,000,000 in the China Geodetic Coordinate System 2000

发布时间 : 2025-09-24 08:37:00 UTC      

类别 : Basic Geography

Page Views: 10 views

Suggested Discipline : Geography 

语言 : zh CN 

Data Type : Vector Data 

Data Format : .shp 

The China Geodetic Coordinate System 2000 (CGCS2000) was established based on the ITRF97 coordinates and velocities from the 2000 National GPS Geodetic Control Network, achieving an implementation accuracy of 3 centimeters.