英语词汇aperture card的读音、翻译及短语词组释义-英汉双解词典-求索网

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	motor rotor motor run capacitor motor scooter motor segment motor-selector motor shaft motor ship motor speech area motor speed motor spirit motor-start capacitor motor starter motor stirrer motor switch oil Motor syndrome motor test-meal motortherapy motor tic motor tract motor tricycle motor truck motor unit motor vehicle motor vehicle insurance motor vehicle passenger insurance

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