keypunching

听听怎么读
英 ['ki:pʌntʃɪŋ]
美 ['kipʌntʃɪŋ]
是什么意思
  • n.

    穿孔;

  • 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

    学习怎么用

    权威例句

    Keypunching
    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 ...