英语词汇“open-circuit jack”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	open-circuit jack
释义	open-circuit jack open-circuit jack [′ō·pən ¦sər·kət ′jak] (electricity) Jack that normally leaves its circuit open; the circuit can be closed only by a circuit connected to the plug that is inserted in the jack.
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