准确定位坐标,可以分别展开点位号、高程、(;;数据展点 点号+编码+高程" "点号+编码" "编码+高程" "点号+高程" "点号" "编码" 点号+编码+高程" "点号+编码" "编码+高程" "点号+高程" "点号" "编码" 点号+编码+高程" "点号+编码" "编码+高程" "点号+高程" "点号" "编码"