keypunching

keypunching怎么读

英式音标：[\'ki:pʌntʃɪŋ]

美式音标：[\'kipʌntʃɪŋ]

keypunching的意思释义

n.

穿孔；

英英释义

A keypunch is a device for precisely punching holes into punch cards at specific locations as determined by the keys struck by the operator.

keypunching用法及例句

例句参考

Keypunching

Keypunching Manual. Third Edition.

Easily applied principles of keypunching

Data Entry without Keypunching: Improved Preparation for Social-Data Analysis

Letter Ruling 83-50: Keypunching Agreements; Processing Customer Furnished Data

Problems in the conversion of bibliographical data—A keypunching experiment

A Comparison of the Speed and Accuracy of Reading Aloud and Keypunching Digits

Problems in the conversion of bibliographical data - A keypunching experiment 

A study on the allocation of middle-aged employees on keypunching operation. : Part I. Aptitude tests and its relation to trainning ...