An ordered collection of related data (a computer file) as held on punched CARDS.

存放在穿孔卡片上相关数据(计算机文件)的有序集合。

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It relied on punched CARDS and paper tape but also used inexpensive disk storage (1mb total).

它依赖于穿孔卡片和纸带而且还使用廉价的磁盘存储(总量为1 MB)。

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He constructed a loom in 1801 that used a series of punched CARDS to weave a pattern of threads.

1801年他建造了一台织布机，用一连串打孔卡织造一种组织纹样。

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These punched cards were the same cards that later were used in computer system handling data feed.

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Before the introduction of magnetic tape, digital storage for early computers used punched cards, paper tape as well as more exotic technologies such as mercury delay lines and the phosphors on cathode ray tubes.

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In a competition between them it took 72 hours to record all the data on to Hollerith's punched cards, which was not vastly faster than the 144 hours and 100 hours taken by the other two machines.

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