Information processing . implementation on punched tape of the 7 - bit coded character set 信息处理.位编码字符组在穿孔纸带上的表示法
Specification for paper tape for data processing - general requirements for data interchange on punched paper tape 数据处理纸带规范.第4部分:穿孔纸带数据交换一般要求
In computing , ( a ) to replace all the binary digits in a storage device by binary zeros , ( b ) to replace all hole patterns on a punched paper tape by holes in every position 在计算技术中, ( 1 )用二进制零替换存储设备中所有的二进制数; ( 2 )在穿孔纸带上的每个位置上都穿孔,以代替所有的穿孔模式。
