Perforator: Key board which produces prunched paper tape.
打孔机:把纸带打孔的键盘。
Chad: The small round pieces of paper waste produced during the production of punched paper tape and punch cards.
孔屑:纸带或咭在打孔时所产生的圆形纸屑。
paper tape puncher
纸带穿孔器纸带凿孔机
Small pieces of paper or cardboard generated by punching holes in paper tape or data cards.
孔屑在纸带或数据卡片上打孔所产生的小纸屑或硬纸片
A teletypewriter receiver that produces perforated tape with characters along the edge of the tape.
一种能产生穿孔纸带并在纸带边缘打印字符的电传打字接收机。
Sprocket holes: Feed holes in paper tape.
刺轮孔:纸带上，引导纸带向前的小孔。
tape reperforator
带式自动纸带穿孔机
A data medium in or on which data have never been recorded, e. g., paper that is unmarked; punch tape that has no holes.
一种数据介质，在其内或其上从未记录过数据。例如，未用过的纸，没有穿孔的打孔用纸带。
Pin feed: The method of feeding continuous stationery by lining up pins on the machines with a series of small holes in the paper.
圆钉给纸:边续表格的给纸方法。纸的两边打上连串小孔，对齐机器上的钉而被带动。
Telegraph cable paper for punching
GB/T7972-1987打孔电报纸
Punch tape: Synonymous with Paper tape, Perforated tape.
穿孔纸带：是纸带的同义词。
virgin paper-tape coil
无孔纸带卷-未经使用的
card-controlled tape punch
卡片控制纸带穿孔机
bartlane picture transmission
穿孔纸带图像传输系统
A perforation, as in a punched card or paper tape.
在穿孔卡片或纸带上穿孔的一种动作。
teletype paper tape reader
电传打字纸带阅读器
Perforatig rules: Steel rules which has a series of cuts for perforating sheet of paper.
打孔线:有着一串切口，用来在纸上打孔的钢线。
Cover with ring in it which fit into special hole make in sheet of paper
带特别孔的纸中装入带环眼的硬封皮
