t-r tube

英 [t-r tube]
美 [t-r tube]

中文释义

收发(保护)管，收发机(保护)放电管

单词分析

单词结构：

t-r tube

字母数：8

记忆提示

🎯 重点记忆：

  • 单词拼写：t-r tube
  • 核心含义：收发(保护)管，收发机(保护)放电管

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更新时间：2026-02-09 00:52:53