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首页 > 英汉词典 > four electrode vacuum tube

four electrode vacuum tube

英 [four electrode vacuum tube]
美 [four electrode vacuum tube]

中文释义

四极真空管

单词分析

单词结构:

four electrode vacuum tube

字母数:26

记忆提示

🎯 重点记忆:

  • 单词拼写:four electrode vacuum tube
  • 核心含义:四极真空管

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更新时间:2026-02-08 10:52:34

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