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

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