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

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

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

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

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

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

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

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

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

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

“?”????(???????????)????

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

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

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

??

??:???????????,??????????,??????????????