????:1???????:???????95?

2???????

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

4???????

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

?????:???