automatic radiotelegraph keying device

英 [automatic radiotelegraph keying device]
美 [automatic radiotelegraph keying device]

中文释义

无线电报自动拍发器

单词分析

单词结构：

automatic radiotelegraph keying device

字母数：38

记忆提示

🎯 重点记忆：

  • 单词拼写：automatic radiotelegraph keying device
  • 核心含义：无线电报自动拍发器

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更新时间：2026-03-15 02:06:49