double frequency sequence signaling system

[double frequency sequence signaling system]
[double frequency sequence signaling system]

中文释义

频顺序信号制

单词分析

单词结构:

double frequency sequence signaling system

字母数:42

记忆提示

🎯 重点记忆:

  • 单词拼写:double frequency sequence signaling system
  • 核心含义:频顺序信号制