[자동 import] bike_sejong. 원본 속성: {"fid":68,"elevation":0,"ewidth":10,"height":0,"layer":"6-4»ý ¹Ì°³Åë_º¯°æ","length":494.27691943673176,"x1":17281.53198231344,"y1":17948.182023973048,"z1":0,"x2":17437.88391379431,"y2":17947.579035484