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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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