“?????????”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????????????,?????(????????????????????????)

???:??????