单词 | key punch |
释义 | key punchnoun 1. Also called: card punch a device having a keyboard that is operated manually to transfer data onto punched cards, paper tape, etc verb key-punch 2. to transfer (data) onto punched cards, paper tape, etc, by using a key punch key-punch(kiː pʌntʃ) verb (transitive) computing to transfer (data) onto punched cards, paper tape, etc, by using a key punch the columns to be key-punched |
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