open wire carrier telephone system

英 [open wire carrier telephone system]
美 [open wire carrier telephone system]

中文释义

明线载波电话系统

单词分析

单词结构：

open wire carrier telephone system

字母数：34

记忆提示

🎯 重点记忆：

  • 单词拼写：open wire carrier telephone system
  • 核心含义：明线载波电话系统

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更新时间：2026-02-04 08:57:18