high-vacuum switching tube

英 [high-vacuum switching tube]
美 [high-vacuum switching tube]

中文释义

[电] 高真空开关管

单词分析

单词结构：

high-vacuum switching tube

字母数：26

记忆提示

🎯 重点记忆：

  • 单词拼写：high-vacuum switching tube
  • 核心含义：[电] 高真空开关管

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更新时间：2026-04-11 15:52:20