英语词汇“hand-feed punch”的读音、翻译、释义、用法及例句-语文网

词汇	hand-feed punch
释义	hand-feed punch 手动打孔机经由键盘上按键的压力使卡片打孔并移动卡片的装置，每穿一张卡片，需要人工馈送与取走卡片。
随便看	program program access key program activation vector program analysis program area program area block program attention key program authority program authorized credentials program block program card program check program check interrupt program checkout program communication block program compatibility program-controlled interruption program-controlled sequential computer program control unit program counter Program Counter Address program data program data set program date program debugging tool

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