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大地坐标系
oil earth coordinates
space geodetic coordinate system; world coordinate system
大地固定坐标系
auto. earth-fixed axis system
大地坐标系以参考椭球面为基准面,用以表示地面点位置的参考系
expl. geodetic coordinate
大地坐 标 系: 11 phrases in 4 subjects
Earth sciences3
Hydroelectric power stations1
Space2
Technology5