four-wire carrier system

英 [four-wire carrier system]
美 [four-wire carrier system]

中文释义

四线载波制

单词分析

单词结构：

four-wire carrier system

字母数：24

记忆提示

🎯 重点记忆：

  • 单词拼写：four-wire carrier system
  • 核心含义：四线载波制

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更新时间：2026-02-01 11:56:55