英语词汇“optical relay”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典-现代词典

单词	optical relay
释义	optical relay optical relay [′äp·tə·kəl ′rē‚lā] (electronics) An optoisolator in which the output device is a light-sensitive switch that provides the same on and off operations as the contacts of a relay.
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