A punch that is held in the hand for use. Also: a keypunch that requires cards to be fed in by hand.
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| 单词 | θ116234 |
| 释义 | society > computing and information technology > hardware > secondary storage > [noun] > punch card or tape > punching device (6) hand punch1803 A punch that is held in the hand for use. Also: a keypunch that requires cards to be fed in by hand. keypunch1903 A device that punches a pattern of holes or notches in cards or paper tape in accordance with a prescribed code, so that the pattern represents data… summary punch1934 A device that automatically produces punched cards representing the output of a tabulator. tape punch1947 a device which punches holes in paper tape in patterns that represent coded information. keypuncher1965 = keypunch, n. 2. Subcategories:— operator of (1) |
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