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第三代半導(dǎo)體助力數(shù)字能源產(chǎn)業(yè)發(fā)展The wide bandgap semiconductor boosts the development of digital energy industry于坤山北京世紀(jì)金光半導(dǎo)體有限公司副總裁YU KunshanVice President of CENGOL