英语词汇printing keypunch是什么意思，printing keypunch的用法、释义、翻译、读音、例句、短语词组-英汉汉英翻译词典

单词	printing keypunch
释义	printing keypunch　【计】打印式键控穿孔机
随便看	stationary prices stationary process stationary program stationary pronucleus stationary random action stationary random function stationary random input stationary random process stationary raster stationary ratchet train stationary reaction member stationary rings stationary rivet die stationary rod cylinder stationary satellite stationary saw stationary scene stationary Schrdinger equation stationary screen stationary seat stationary shaft stationary shaft factor stationary shearing load stationary slinger stationary solid phase

英汉汉英翻译词典包含1679246条英汉翻译词条，基本涵盖了全部常用英语单词及常用语的翻译及用法，是英语学习及翻译工作的有利工具。