“punch card reader”的概念、定义、翻译、参考文献-科学参考

单词	punch card reader
释义	punch card reader 穿孔卡片阅读机
随便看	petrol-electric generating set petrol engine petroleum petroleum acids petroleum additives petroleum albumen petroleum analysis petroleum anchorage petroleum aromatics petroleum asphalt petroleum base petroleum base additive petroleum base rust preventive petroleum benzene petroleum benzin petroleum berth petroleum black petroleum bloom petroleum briquet petroleum butter petroleum chemicals petroleum chemistry petroleum chromatography petroleum coke petroleum coke, low sulphur

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