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?2??????15??????? (?????? ?)2??????14?,?????(???)(??????“???????????????”)?2??,?????????,?,???,????1.2??
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2025?????2?8?,??????????2???,?????????????????
?,????????????,???????3.2???????????LiDAR??????????????????????????????????????????????,???????????????????????60????????????????????,????5???????????????????????
??????????????1148.17?????,??593.72???????????,???????554.45?????????????????,?40???-60?????,??????????????????,????283?,????????42.7??????908??(?????????????????1162?),???296?????,????2562.8????????,????18??????????????283????,?306???????????,?????417???????
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??????????????????????(????)????????????????2010???(DEM),?????5???????????????????DEM???????,???????????????????,?DEM??????????0.1???????????????(?DEM?????????????????)?“?,?,?DEM??????,?????????????”??????????????????,?????????0.5????????
?????????????,????????????DEM???????????????DEM??????????????????????,??????????????????,???58.7??????????????????????????????????,?22.4????????????????
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??,????35.3?????????????????????,???????57.7?????????????????,??(??????????????????)
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