20 117.07219 40.284363 117.35021 40.08728 170119 2.426558265926953E8 84311.22316882305 344 170119 低海拔洪积平原 SMID SMSDRIW SMSDRIN SMSDRIE SMSDRIS SMUSERID SMAREA SMPERIMETER SMGEOMETRYSIZE ID GEO_TYPE 20