????“??????”?????

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

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

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

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

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

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

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

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

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

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

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

“?????????????”????(???)????

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

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

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