计算机术语“twelve-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	twelve-punch
释义	twelve-punch 第十二行穿孔；［十二列打孔］ A punch in the top row of a Hollerith card. 在Hollerith卡片最上面一行上的穿孔。同Y-punch。
随便看	storage unit storage volatility storage search time store access controller store and forward mode store control unit stored format instruction locking locking a page in memory locking a page in the working set locking device locking escape locking lock locking relay locking-shift character lock key lock mode lockout lockout facility lockout module lockout switch locks lock/unlock facility lock-up lock-up table

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