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单词 punch card
释义

WordReference Random House Unabridged Dictionary of American English © 2024
punch card′, 
  1. Computinga card having holes punched in specific positions and patterns so as to represent data to be stored or processed mechanically, electrically, or photoelectrically.
Also, punchcard′, punched card. 
  • 1940–45

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更新时间:2024/9/20 12:23:15