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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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