计算机术语“Ypunch”的中英文意思、释义、翻译及用法-计算机英汉双解词典

术语	Ypunch
释义	Ypunch Y穿孔；［Y打孔］ 1. A punch in the Y or 12 row of an 80column card, i.e., the top row of the card. 在80列卡片的Y行或第12行(即该卡片的顶行)上穿的孔。 2. A punch in position 12 of a column. It is often used for additional control or selection, or to indicate a positive number as if it were a plus sign. 在一列的位置12处穿的孔。常用作附加的控制或选择，或者象加号那样表示一个正数。
随便看	total information system totality problem totalization totally selfchecking circuit total management system total recursive function TOTAL TOTAL totalsystem concept touch touch label touch-panel switch touch screen touch-screen terminal touch sensitive touch-sensitive display touch-sensitive membrane keyboard touch-sensitive screen touch tabulator key touch-tone audio response telephone unit touch-tone converter touch-tone telephone touchinput system tournament sort TPI TPIOS

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