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)
To punch identical hole patterns into each punch card of a card deck.
把同样的信息孔穿在一叠卡片中的每一张上。
A line of punch positions parallel to the shorter edges of a punch card.
平行于穿孔卡短边的一行穿孔位置。
Punch card: card punched with a pattern of holes encoding data for storage and reading.
穿孔卡:依照固定模式打孔,作为代码,贮存和阅读资料的卡。
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