| 1. | To read the punched cards into the computer requires a card reader instead of the tape reader .
要把穿孔卡写入计算机，就需用卡片输入机来取代纸带输入机。
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| 2. | A group of adjacent card columns on a punch card
穿孔卡片上一组相邻的列。
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| 3. | A perforation , as in a punched card or paper tape
在穿孔卡片或纸带上穿孔的一种动作。
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| 4. | Rectangular holes in twelve - row punched cards
12行的打孔卡片的矩形孔
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| 5. | Help ! i ' m trapped in a binary punch card factory
救命!我被抓到制造二进制穿孔卡片的工厂里了
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| 6. | Help ! i ` m trappedin a binary punch card factory
救命！我被抓到制造二进位穿孔卡片的工厂里了
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| 7. | Help ! i ' m trapped in a binary punch card factory
救命！我被抓到一个制造二进制穿孔卡片的工厂里了！
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| 8. | A line of punch positions parallel to the y datum line of a punch card
和卡片的y基准线平行的一行穿孔位置。
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| 9. | 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。
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| 10. | They are characterized by the use of punched cards and vacuum valves
其特点是使用真空管，用导线连接，并使用打孔卡。
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