frequency-exchange signalling

[frequency-exchange signalling]
[frequency-exchange signalling]

中文释义

换频发讯

单词分析

单词结构:

frequency-exchange signalling

字母数:29

记忆提示

🎯 重点记忆:

  • 单词拼写:frequency-exchange signalling
  • 核心含义:换频发讯