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

2????????qq

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

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