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