keypunches音标
英
美
keypunches翻译
n.键控芽孔机;盘式穿孔机;键盘穿孔机v.用打孔机打孔网络键控穿孔机;按键打孔;键盘凿孔机
变形
复数:keypunches 过去分词:keypunched 现在分词:keypunching
英英释义
Keypunch
A keypunch is a device for precisely punching holes into punch cards at specific locations as determined by the keys struck by the operator.
以上来源于:Wikipedia
keypunches用法
权威例句
Columbia University Computing History: IBM Keypunches
Computer key-punch work-station having adjustable copy support-shelf
Fatigue assessment on key punch operators, typists and others
Sequential Observation on Key Punches : Report II
Key Punch Instruction In High School.
Rapid Structure Searches via Permuted Chemical Line Notations. II. A Key-Punch Procedure for the Generation of an Index for a Smal...
A handbook of modern keypunch operation
Is Keypunch Verification Really Necessary?
Uncovering ‘hidden’ contributions to the history of Digital Humanities: the Index Thomisticus’ female keypunch operators
Unidentified young people converse during Liberty Mutual keypunch training.