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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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