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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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