| 
	
  二、调整后的范围(拐点坐标)
 | 拐点 |  X 坐标 |  Y 坐标 |  | 1  | 3353236.240  | 20691875.880  |  | 2  | 3355250.052  | 20693031.248  |  | 3  | 3354555.103  | 20697057.052  |  | 4  | 3349812.250  | 20701864.828  |  | 5  | 3341683.100  | 20705922.445  |  | 6  | 3340815.223  | 20704073.969  |  | 7  | 3348397.881  | 20701090.210  |  | 8  | 3353424.146  | 20694683.575  |  | 9  | 3352399.303  | 20693356.147  | 
 |