????:2024-06-15 16:39:35 ??:????
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??????6??14??????????????????????? (???)????????14?(2024)?????????????????(SNEC)????????,?????????????????????????????????????????(ESTI)??????????,??34.6%?
?????????????????????????????????????????,2023???11??????????,???????????????????????33.9%?
?(IEEE)????William R. Cherry????????????????????,??1980??,?????????????William R. Cherry????????????,?????,?,??????,????????????(??) ?????????????:?????????????
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