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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:2026-04-13 03:20:47

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