英语词汇NPN怎么读，是什么意思，单词翻译、读音、固定搭配用法和短语词组及例句-英汉双解词典

单词	NPN
释义	NPN adjective Electronics denoting a semiconductor device in which a p-type region is sandwiched between two n-type regions 【电子】（半导体器件）NPN型的。
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