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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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