英语词汇“vacuum-tube amplifier”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

单词	vacuum-tube amplifier
释义	vacuum-tube amplifier vacuum-tube amplifier [′vak·yəm ¦tüb ′am·plə¦fī·ər] (electronics) An amplifier employing one or more vacuum tubes to control the power obtained from a local source.
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