�??????????�

????:??????v:??????????

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

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