“electron-beam recorder”的概念、定义、翻译、参考文献-科学参考

单词	electron-beam recorder
释义	electron-beam recorder [i`lek´trän ´bēm ri`kȯrd·ǝr] ^ELECTRONICS A recorder in which a moving electron beam is used to record signals or data on photographic or thermoplastic film in a vacuum chamber.
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