crossbar telephone switching system

英 [crossbar telephone switching system]
美 [crossbar telephone switching system]

中文释义

纵横制电话交换 机

单词分析

单词结构：

crossbar telephone switching system

字母数：35

记忆提示

🎯 重点记忆：

  • 单词拼写：crossbar telephone switching system
  • 核心含义：纵横制电话交换 机

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更新时间：2026-02-04 21:58:36