????:2024-10-26 00:42:22 ??:????
????:??????150??:??????
?????????????????????10????????????????25???????????????? (? ???????????????????????????)??25?????????????????,?????????????,????????????(IEC/TC45)???????????????,????????????
????????????????????????????????,??????????????????????????????????IEC/TC45???????,?,??????????????,??????????????????????????????
???????????,??2023????????5??,??????????????????9?,????????????????????????????????????????????????????????????,IEC????????????????«?????»«X???»???2?????????,??,??????????????????????
?????????,????????????IEC????????,???100?,?,????4???,????????????12?????????????????????????????????6????????????????IEC1906???(?) ????:???
????