punch-card system
基本解释
- [医药科学]卡片打孔系统
英汉例句
- 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
权威例句
专业释义
- 卡片打孔系统