??
?2???????????22?? ???:???????????“??????????”???
?? ??? ????????????? ?????????
????????????,????
?????,???????????(????????“????”)????????????“??????”?????????????????????500kV???????????????(???????????????????????????????????“500kV GIS????????”)???????????????,???,???????
??????????????,?????,??????????????“????????????”???????????????????????“?????????????????”???,“??”???????“????”,?????,???????????360°???????????????????????,?????“???????????????????”,???,?????????????????????????????????,????24?????
“??????,500kV GIS???,???????????,???????????”??????????????????,?????????????,?,????????????????,???,???1.70??????????,????????????????????????????
?,?????????????????????????????????????????????????????????????,500??????????????????,???,????????????????
????????,??????????????????,??????????????????????????????“???”???360°??????????????,????
“?????????????????????????????,??,????????????7??”??,“???‘????’????????????,1??????????,???????????????????,??????????????????,????????”
????????,???,??,??????????????????????,?????????????????????,????????,??????????????????,????(???????????????)
??????:?????????????????????????
?????????“??????”??????????????????