英语词汇“aperture card”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

单词	aperture card
释义	aperture card aperture card [′ap·ə‚chər ‚kärd] (graphic arts) A card designed with apertures for mounting or inserting frames of microfilm. aperture card A punch card that holds a frame of microfilm.
随便看	mvlp mvlpa mvls mvlsc mvlst mvlt mvlue mvlur mvlwb mvm mvma mvmaa mvmb mvmbl mvmc mv-mca mvmcp mvmd mvme mv meter mvmf mvmfl mvmg mvmhm mvmi

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