????:1??????????:????90????????

2??????

3?????????

4?????????????

5???????

??12???????????????28???????????????(?? ? ???)28???????????,????,????????100???????????????????,???2.34???????????,????????????7.7????????????,???????18.8????????

12?28?,?????????????100????????????? ?????? ??

?100????????????????????????7.6?,?????????????20???????????5???????????????????????????????,??220kV??????????????160?????,??????????93???????????????,????????,????

????????100???7.6???,?????????20??????5??,???? ?? ????

???????8?????????????,?????,??,???,??,??????,????????????,???

???????100???????,?,???????????,??“???????+”??????,??,?????????????????,???????????????(??????)

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