1°×1°厘米级全球大地水准面
1°×1° global geoid with centimeter-level
1976年唐山大地震
Tangshan earthquake of 1976
2000国家GPS大地网
national GPS geodetic network 2000
2000国家大地坐标系
National Geodetic Coordinate System 2000
2000 National Geodetic Coordinate System
CGCS2000
2000中国大地坐标系
China Geodetic Coordinate System 2000 CGCS2000
China Geodetic Coordinate System 2000
2000中国大地坐标系(CGCS2000)
China Geodetic Coordinate System 2000
2000中国大地坐标系CGXS2000
China Geodetic Coordinate System 2000
5.12大地震
heavy earthquake on May 12
5.12 earthquake
921集集大地震
921 Chi-Chi Earthquake
Ji-Ji (Taiwan) earthquake