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

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