beam screen-grid tube

英 [beam screen-grid tube]
美 [beam screen-grid tube]

中文释义

束射四极管

单词分析

单词结构：

beam screen-grid tube

字母数：21

记忆提示

🎯 重点记忆：

  • 单词拼写：beam screen-grid tube
  • 核心含义：束射四极管

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更新时间：2026-02-02 22:11:45