磁力计校准八字校准，把磁力计画圈，确保每一面都有数据
资源文件列表
Compass_八字校准/092925all_T1 , 536415
Compass_八字校准/102257all_T1 , 1372986
Compass_八字校准/Compass_Revise.m , 608
Compass_八字校准/data mag.txt , 6061
Compass_八字校准/DATA1.txt , 478446
Compass_八字校准/nlift1.m , 3395
Compass_八字校准/SQR.m , 63