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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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