13.1 地心地球固定笛卡尔坐标系 (ECEF 或 ECR) .......................................................................... 65 13.2 椭球地理坐标系 .............................................................................................................. 65 13.3 局部地心坐标系 (LTS) ............................................................................................................. 65 13.4 地理坐标系和地心坐标系之间的转换 ............................................................................. 66 13.5 地心 (ECR) 坐标系和局部地心 (LTS) 坐标系之间的转换 .................................. 67 13.6 大地基准 ............................................................................................................................. 67 13.7 地图投影 ............................................................................................................................. 68 13.8 大地水准面和椭球高程 ............................................................................................................. 68 13.9 准惯性坐标系 (ECI 地心惯性) ............................................................................................. 69
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