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.