“????”7???????38% ?????????

????:????????:??????

????????????????8????6????(??????????????? ????????????????????????? ?)????????6???????,7??????????,±800?????????????????????????????????“??”??????134.8?????????????,???38%,?????????

7???4??????????,???,????30.7?,?2?,??????????????????,7????715.5??,????9.9%?

????,??????????,???????????????,????????????????“?”??????????????????,?,????430???????,?20%?

±800????? ?? ???

????8??,????????????????,?,?????“?????????????????????????”????????5???????????????????8???4?,“????????”?????????,???5.39??????????,????????2000??????????????24?????

±800?????????????,??????????????????????????????,????,???????????????GIS?????????????????????????????8????????????6?????,??????????±800????8????????????????800?????

“??‘??????????’??????50%,???????????,???”???,???????????????,??2??????,???

???????????????????,?????,????,??????????????????????,????????????????????????????7?????,??????????140??,????????????????????????,7????18.5?????,???????60%,?4436??????????,?????????(??)

?????:??????