punch card meaning in English

【统计】(统计机上用的)穿孔卡片。

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。
A group of adjacent card columns on a punch card
穿孔卡片上一组相邻的列。
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。
Rectangular holes in twelve - row punched cards
12行的打孔卡片的矩形孔
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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