?6??????????????14?????????? (?????????????)????????????????????????????????????14???????????????????????????(2024)??(SNEC)??????,??????????(ESTI)??,?34.6%?

????????????????????????,2023????????11??,?????????????33.9%?

????????????(IEEE)??????????????????????????“William R. Cherry??”??????????????????,????????1980??????,??????????????????William R. Cherry??????????,?,???,??,???????????(???) ??:????????????? “????”_????

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

????:1?????:??????

2???????????

3???????????

4??????????

5??????????

?6??????????????14?????????? (?????????????)????????????????????????????????????14???????????????????????????(2024)??(SNEC)??????,??????????(ESTI)??,?34.6%?

????????????????????????,2023????????11??,?????????????33.9%?

????????????(IEEE)??????????????????????????“William R. Cherry??”??????????????????,????????1980??????,??????????????????William R. Cherry??????????,?,???,??,???????????(???) ??:?????????????