581.1-595.txt

铁路及公路中线坐标计算程序

81412.836 23486.855        
77132.304 23209.215 7004.47 90
73108.323 22776.9423 2804.53 200
71336.616 21807.1475 2800 220
69618.955 21824.5616 5000 150
68182.042 21962.3934 5004.49 110
67751.9322 21961.6895