frequency division switching system

英 [frequency division switching system]
美 [frequency division switching system]

中文释义

[计] 频分制交换机系统

单词分析

单词结构：

frequency division switching system

字母数：35

记忆提示

🎯 重点记忆：

  • 单词拼写：frequency division switching system
  • 核心含义：[计] 频分制交换机系统

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更新时间：2025-12-08 18:56:34