采用最小二乘法建立平面坐标系统转换公式

[{"title":"（ 19 个子文件 45KB ） 采用最小二乘法建立平面坐标系统转换公式","children":[{"title":"多点转换","children":[{"title":"1.txt.bak <span style='color:#111;'> 331B </span>","children":null,"spread":false},{"title":"NewOld.vbp <span style='color:#111;'> 699B </span>","children":null,"spread":false},{"title":"使用说明.doc <span style='color:#111;'> 68.00KB </span>","children":null,"spread":false},{"title":"11.txt <span style='color:#111;'> 139B </span>","children":null,"spread":false},{"title":"frmMain.frx <span style='color:#111;'> 105B </span>","children":null,"spread":false},{"title":"frmMain.log <span style='color:#111;'> 72B </span>","children":null,"spread":false},{"title":"frmMain.frm <span style='color:#111;'> 12.27KB </span>","children":null,"spread":false},{"title":"多点转换.exe <span style='color:#111;'> 32.00KB </span>","children":null,"spread":false},{"title":"54-2000.txt <span style='color:#111;'> 1.50KB </span>","children":null,"spread":false},{"title":"MSSCCPRJ.SCC <span style='color:#111;'> 193B </span>","children":null,"spread":false},{"title":"~$使用说明.doc <span style='color:#111;'> 162B </span>","children":null,"spread":false},{"title":"new.dif <span style='color:#111;'> 724B </span>","children":null,"spread":false},{"title":"NewOld.vbw <span style='color:#111;'> 53B </span>","children":null,"spread":false},{"title":"组1.vbg <span style='color:#111;'> 79B </span>","children":null,"spread":false},{"title":"11.txt.bak <span style='color:#111;'> 94B </span>","children":null,"spread":false},{"title":"new.xls <span style='color:#111;'> 13.50KB </span>","children":null,"spread":false},{"title":"z1.txt <span style='color:#111;'> 171B </span>","children":null,"spread":false},{"title":"1.txt <span style='color:#111;'> 94B </span>","children":null,"spread":false},{"title":"new.dbf <span style='color:#111;'> 364B </span>","children":null,"spread":false}],"spread":false}],"spread":true}]