英语词汇“directly heated cathode”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典-现代词典

单词	directly heated cathode
释义	directly heated cathode directly heated cathode [də¦rek·lē ¦hēd·əd ′kā‚thōd] (astronomy) filament
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