指尖链有道词典

punch card

P 开头单词

柯林斯词典

    punched card (also punch card)

    [美国英语]

  • 1. N (formerly) a card on which data can be coded in the form of punched holes. In computing, there were usually 80 columns and 12 rows, each column containing a pattern of holes representing one character (旧时数据编码中用的)穿孔卡 (Sometimes shortened to card)

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