... punch 冲压,冲孔;冲头,冲床,穿孔机 punch-card 穿孔卡片;卡片穿孔 punch-card reader 穿孔卡片读出器;穿孔卡片读入机 ...
基于10个网页-相关网页
...机经过长时间改良,至西元一八零四年,法国人賈卡(Joseph Jacquard)[图一]废除织 机上原先的综片设计,改用开孔卡片(punch-card)[图二]代替了大型花樓上的花本,卡片上的 打孔,代表著经线的提起,每支经线皆能单一独立被控制,而每张卡片记錄著每次投纬时所 ...
基于1个网页-相关网页
punch card 打卡 ; 穿孔卡片 ; 穿孔卡 ; 打孔卡
dual punch card 双穿孔卡片
electronic punch card machine 电子穿孔卡片机
Punch card machine 打卡机 ; 纸板打孔器 ; 洞卡机 ; 卡片穿孔机
punch card transcriber 穿孔卡抄录器 ; [计] 穿孔卡转录器
punch card paper 打孔卡片纸
punch card machinery 卡片穿孔机
card punch [计] 卡片穿孔机 ; 卡片穿孔器 ; 打卡机 ; 卡片穿乙机
Punch Card System 穿孔卡片系统 ; 打卡系统
N (formerly) a card on which data can be coded in the form of punched holes. In computing, there were usually 80 columns and 12 rows, each column containing a pattern of holes representing one character (旧时数据编码中用的)穿孔卡 (Sometimes shortened to card)
At first this meant making punch-card tabulators, but IBM moved on to magnetic-tape systems, mainframes, PCs, and most recently services and consulting.
最初,它制造穿孔卡显示器,之后开发磁带系统,大型计算机及个人计算机,如今,又转向服务和咨询业务。
Here’s Herman Hollerith’s punch-card tabulating machine designed for the 1890 census–a predecessor of modern computers, and the product of a company that, after several mergers, evolved into IBM.
这种机器是为1890年的人口普查设计的,而它正是现代计算机的前身。 生产这种机器的公司,几经合并,成为IBM公司。
quot;The triangle program reads three numbers from a punch card... and interprets them as the sides of a triangle.
"三角形程序从一个穿孔卡片中读取三个数据,并将它们作为三角形的三个边。
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