A.156.433m B.105.176m C.105.046m D.-156.345m
A.1/2200 B.1/3100 C.1/4500 D.1/3048
A.天文坐標和大地坐標 B.天文坐標和參考坐標 C.參考坐標和大地坐標 D.三維坐標和二維坐標