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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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