... cards paging system 释义：卡片分页系统 punch-card system 释义：卡片打孔系统(计算机录入数据用) scrolling through cards 释义：翻阅卡片 ...
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Punch Card System 穿孔卡片系统 ; 打卡系统
punch card control system 穿孔卡片控制系统
punch card equipment system 卡片穿孔装置系统
·2,447,543篇论文数据，部分数据来源于NoteExpress
This is our electronic punch card system.
这是我们的电子刷卡系统。
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California is only one of many states not to have learnt the lesson from Florida: 25 other states still use the old punch-card system.
ECONOMIST: Californian politics
In 1935 IBM landed a contract to tabulate employment for the Social Security system and put those dusty punch-card machines to work.
FORBES: Job Killers: A Rogues' Gallery
It has a precedent in the introduction of the Powers punch card system into this country by the Prudential, and the subsequent creation of Powers-Samas to make the machines.
ECONOMIST: The business world
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