| 单词 | keypunch |
| 释义 | keypunch —keypuncher, n. /kee"punch'/, n. 1. Also, key punch. Also called card punch. a machine, operated by a keyboard, for coding information by punching holes in cards or paper tape in specified patterns. v.t. 2. to punch holes in (a punch card or paper tape), using a keypunch. 3. to insert (data) into a computer by means of a keypunch: to keypunch code numbers. [1930-35; KEY1 + PUNCH1] |
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