?????“??????”????

??

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

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

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

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

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

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

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

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

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

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

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

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

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

????:?????

?????????

??????????“??????”?????????

????????