英语词汇“key punch”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	key punch
释义	Collins Concise English Dictionary © HarperCollins Publishers:: key punch n Also called: card punch a device having a keyboard that is operated manually to transfer data onto punched cards, paper tape, etc vb key-punch to transfer (data) onto punched cards, paper tape, etc, by using a key punch
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