multifrequency signalling system

[multifrequency signalling system]
[multifrequency signalling system]

中文释义

多频信号制

单词分析

单词结构:

multifrequency signalling system

字母数:32

记忆提示

🎯 重点记忆:

  • 单词拼写:multifrequency signalling system
  • 核心含义:多频信号制