电子缩略语查询之(P) ... PCG PrintCharacterGenerator 打印字符发生器 PCG ProgrammableCharacterGenerator 可编程字符发生器 PCG PeripheralClockGenerator 外围设备时钟脉冲发生器 ...
基于66个网页-相关网页
Joseph Marie Jacquard创造了一种可以附加在织布机上的设备，它使用一个打孔模式(很像早期计算机的穿孔卡片)编织图案。
Joseph Marie Jacquard created a device which could be affixed to looms, which used a pattern of holes, much like early computer punched CARDS, to direct the textile design.
一种整理、合并或比较一组穿孔卡片或其它文档的设备。
A device that collates, merges, or matches sets of punched CARDS or other documents.
应用推荐