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punch-card的英文翻譯是什么意思，詞典釋義與在線(xiàn)翻譯：
英英釋義
名詞 punch card:
-
a card on which data can be recorded in the form of punched holes
punch-card的用法和樣例：
例句
- One of the horizontal lines on a punched card.
穿孔卡片上的水平行。 - A device which reads data from punched cards and sends them to the computer.
從穿孔卡片上讀出數據送入計算機的一種裝置。
