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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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