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单词 key punch
释义

key punch


key punch

n (Computer Science) Also called: card punch a device having a keyboard that is operated manually to transfer data onto punched cards, paper tape, etc vb (Computer Science) to transfer (data) onto punched cards, paper tape, etc, by using a key punch

key punch


key punch

[′kē ‚pənch] (computer science) A keyboard-actuated device that punches holes in a card; it may be a hand-feed punch or an automatic feed punch.
AcronymsSeekey pad
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更新时间:2025/3/17 6:18:49