????:1???????:???????

2??????

3??????????????

4???spa????????

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

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