581.1-595.txt

铁路及公路中线坐标计算程序

3981412.836 623486.855        
3977132.304 623209.215 7004.47 90
3973108.323 622776.9423 2804.53 200
3971336.616 621807.1475 2800 220
3969618.955 621824.5616 5000 150
3968182.042 621962.3934 5004.49 110
3967751.9322 621961.6895