英语词汇aperture card的读音、翻译及短语词组释义-英汉双解词典

单词	aperture card
释义	aperture card【计】窗孔卡片 aperture card aperture card n.（名词）A punched card on which frames of a microfilmed document are mounted.窗孔卡片，穿孔卡片：镶有缩微胶片的穿孔卡片
随便看	stop pin stopping stopping agent stopping capacitor stopping device stopping of chain stopping of reaction stopping payment of check stopping potential stopping power stopping reaction stopping rule stopping signal stopping switch stopping symbol stopping the service stopping up stopping valve stop plate stopple stop position stop-press stop punch stop recorder stop recording

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