点号,经度,纬度,高程,描述 1,102.705584,25.045231,1892.5,起点 2,102.706215,25.045689,1890.1,拐点A 3,102.707892,25.044367,1891.8,拐点B 4,102.706983,25.043852,1893.2,拐点C 5,102.705012,25.044578,1892.0,终点