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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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