????“?????”??????

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

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

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

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

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

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

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

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

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

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