15 29646.127585528076 117.36365 40.025158 117.42291 39.78259 784 0 296 921.0 931.0 0.0 0.0 0.281562 784.0 1341.0 A a 3 13 41 4 0 蓟运河 SMID SMLENGTH SMSDRIW SMSDRIN SMSDRIE SMSDRIS SMUSERID SMTOPOERROR SMGEOMETRYSIZE FNODE_ TNODE_ LPOLY_ RPOLY_ LENGTH RIVER_ RIVER_ID LY1 LY2 LY3 LY4 HL JB GS NAME 15