????:1???200????:????

2???????

3???????

4???95?

5?????????

??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????,????????(??????????)

??:???????