mechanically operated semaphore signal

英 [mechanically operated semaphore signal]
美 [mechanically operated semaphore signal]

中文释义

机械臂板信号机

单词分析

单词结构：

mechanically operated semaphore signal

字母数：38

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  • 单词拼写：mechanically operated semaphore signal
  • 核心含义：机械臂板信号机

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更新时间：2026-04-02 03:56:50