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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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