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2025????????????2?8?,???????2??,???????????????????????????

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??1148.17?,??????593.72????,????????????554.45?????????,?40?-60?????????????,?????????????????,???????????????????????283????,?????????42.7??????????????????????908?????(?????1162???),?296?????????????????????,?2562.8????,???18??????????283??????,??????306???????????,???????417?????????????

?(??????)???????????????2010?(DEM),?????????????5????????????????????????????DEM?????????????????,????????????,??????????????DEM?0.1???????????????(??????????????????????DEM?)?“?,?,?????DEM???????,?????????????????”?,???0.5??????

????????,?DEM????????????????????DEM??????,??,??58.7???????????????????????,?????????????????22.4??????????????????????

?,??????????????35.3???????????????????,??????????????????57.7?,??(??)