track-side telephone switching device

英 [track-side telephone switching device]
美 [track-side telephone switching device]

中文释义

区间电话转接机

单词分析

单词结构：

track-side telephone switching device

字母数：37

记忆提示

🎯 重点记忆：

  • 单词拼写：track-side telephone switching device
  • 核心含义：区间电话转接机

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更新时间：2026-02-04 10:45:39