英语词汇“instant-on switch”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	instant-on switch
释义	instant-on switch instant-on switch [′in·stənt ′ȯn ‚swich] (electronics) A switch that applies a reduced filament voltage to all tubes in a television receiver continuously, so the picture appears almost instantaneously after the set is turned on.
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