七参数公共点数据.txt

从一个空间坐标系转换到另外一个空间坐标系

7
a1,1497.513,48847.951,2.827,1506.595,48845.149,2.063
a2,1546.448,48646.587,2.656,1546.652,48645.256,2.237
a3,1546.652,48645.256,2.655,1545.404,48652.008,2.185
a4,1546.341,48647.068,2.231,1548.418,48637.064,2.244
a5,1513.805,48809.322,2.086,1518.589,48785.580,2.109
a6,1742.465,48785.580,2.109,1552.154,48534.307,3.683
a7,1501.878,48868.583,2.013,1540.287,48677.547,2.054