frequency-change signaling

[frequency-change signaling]
[frequency-change signaling]

中文释义

[电] 变频发讯号

单词分析

单词结构:

frequency-change signaling

字母数:26

记忆提示

🎯 重点记忆:

  • 单词拼写:frequency-change signaling
  • 核心含义:[电] 变频发讯号