????“??????”?????

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

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

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

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

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

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

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

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

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

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

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

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

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

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