英语词汇“photoglow tube”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	photoglow tube
释义	photoglow tube photoglow tube [′fōd·ō‚glō ‚tüb] (electronics) Gas-filled phototube used as a relay by making the operating voltage sufficiently high so that ionization and a flow discharge occur, with considerable current flow, when a certain illumination is reached.
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