54坐标 转经纬1）x=21389.326/y=179382.842 2)x=210485.152/y=179654.373 3)X=210139.407/Y=179460.687 4)X=210242.419/Y=179735.989 5)X=209688.480/Y=178816.608 6)X=209929.862/Y=179506.241 7)X=210031.093/Y=179795.460 8）X=210101.191/Y=17999.732 9)X=21
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54坐标 转经纬1）x=21389.326/y=179382.842 2)x=210485.152/y=179654.373 3)X=210139.407/Y=179460.687 4)X=210242.419/Y=179735.989 5)X=209688.480/Y=178816.608 6)X=209929.862/Y=179506.241 7)X=210031.093/Y=179795.460 8）X=210101.191/Y=17999.732 9)X=21
54坐标 转经纬
1）x=21389.326/y=179382.842 2)x=210485.152/y=179654.373
3)X=210139.407/Y=179460.687
4)X=210242.419/Y=179735.989
5)X=209688.480/Y=178816.608
6)X=209929.862/Y=179506.241
7)X=210031.093/Y=179795.460
8）X=210101.191/Y=17999.732
9)X=210168.358/Y=180187.631
10)X=209731.483/Y=179517.174
11)X=209843.198/Y=179833.583
12)X=209414.676/Y=178828.880
13)X=209584.169/Y=179525.292
14)X=209682.535/Y=179866.181
15)X=209772.016/Y=180176.279
16)X=209171.432/Y=179493.866
17)X=208654.124/Y=178918.673
18)X=208671.783/Y=179467.780
19)X=208689.186/Y=180008.940
20)X=208350.875/Y=179007.386
21)X=208385.004/Y=179467.708
22)X=208389.997/Y=179963.089
120度 中央子午线经度 是中国,海南那.地标是资源局提供的.
54坐标 转经纬1）x=21389.326/y=179382.842 2)x=210485.152/y=179654.373 3)X=210139.407/Y=179460.687 4)X=210242.419/Y=179735.989 5)X=209688.480/Y=178816.608 6)X=209929.862/Y=179506.241 7)X=210031.093/Y=179795.460 8）X=210101.191/Y=17999.732 9)X=21
直接转可能会有很大的误差,最好努力找到控制点,然后利用RTK进行测量放样.
转一个吧,2)x=210485.152/y=179654.373
化为：纬度：1°54′3.985349″,经度：117°07′19.118350″.