542-555.txt

铁路及公路中线坐标计算程序

4018670.766700 620168.849000
4017390.613600 620398.641200 4000.000000 150.000000 
4015376.000000 621014.000000 3500.000000 160.000000 
4013878.053944 620942.219554 4500.000000 160.000000 
4011541.240799 621342.239496 3004.510000 180.000000 
4008887.000000 620323.000000 3500.000000 190.000000 
4006758.000000 620796.000000 3504.530000 160.000000 
4005938.7206  620787.8398