??????“????”?????

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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