纸带打孔打字机
paper tape perforating typewriter
tape punch typewriter
数字-数字数据变换器
digital-to-digital data converter
电传打字打孔机
teletypewriter perforator
带打孔机界面
tape perforator interface
带正负号数字数字系统
signed digit number system
高速纸带打孔机
high speed paper tape punch
high speed tape puncher
键盘纸带打孔机
keyboard tape punch
keyboard paper tape punch
KTP
纸带打孔机
paper tape punch
tape puncher
tape unit perforator
tape punch
Boring hole machine for paper
paper-tape punch
paper perforator
tape perforator
paper tape punches
paper tape perforator
perforator tape unit