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

2????98??

3???????

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

5???????????

????????2????????22?????????? ????:???“???”??

?????? ??? ????? ????????????????????

????????????????????????,???

???,????????????(?????????“???”)???“??????????????????????????????”???????????????????????500kV??????????????????????(??????????“500kV GIS??”)?????????????????????,???,???????????

“??”?????????????????500kV GIS????????????????? ??

????????????,??,????????????“????????”??????“???”?????????????,“????”???“???????????”,?,????????????????360°???,????“???”,???,???????????????????????????,??????????????????24??

“?????????????????????????????”?????????????????????????????????????????? ???

“??????????,500kV GIS????????,???????????????????????????????????,??????”??????????????????????,????,???????????,???????????????????????????????????????????????,????,???????1.70?????????,????

??????,?????????????????????????????????????????????????????????????????,500?????????????????????,???????,??????????????????

??????????????????,??????????????,????????????“???????”??????????????360°??,??

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

“????,???????????????,???????????7?????????????”???????????,“?????‘???’???,1??,??????????,???????????,???”

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

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