文档分类
在平面上的投影坐标A
x00000yF14.911.914.69.415.067.813.962.314.010xyQ25.225.726.1025.824.97x19.313.59.965.60yL37.812.338.611.839.48.0438.463.5440.010xyB5050505050x00000y 57039.9028.5011.4000
表格1
DEM垂直投影渐变图(变化投影线由下到上)
图3