英语词汇“knife switch”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	knife switch
释义	WordReference Random House Unabridged Dictionary of American English © 2024 knife′ switch′, [Elect.] Electricitya form of air switch in which a moving element, usually a hinged blade, is placed between two contact clips. 1905–10
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