英语词汇窗孔卡片是什么意思，窗孔卡片的用法、释义、翻译、读音、例句、短语词组-英汉汉英翻译词典-觉斋网

单词	窗孔卡片
释义	DEFINITIVE EXAMPLES 权威例句〔aperture card〕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美国传统
随便看	pivot socket pivot span pivot spin pivot spindle pivot suspension pivot teeth pivot transmitter pivot turn pivot type ball bearing pivot upon pivot weight pivot word pivotability pivotal pivotal pivotal pivotal pivotal element pivotal element equation pivotal fault pivotal interval pivotal value pivotal word pivotbridge pivoted

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