[자동 import] bike_sejong. 원본 속성: {"fid":299,"elevation":0,"ewidth":10,"height":0,"layer":"5-3»ý ¹Ì°³Åë","length":623.6401635139756,"x1":21166.86074123189,"y1":19472.823639085807,"z1":0,"x2":21321.40629256736,"y2":19293.20220376126,"z