standard frequency and time signals

[standard frequency and time signals]
[standard frequency and time signals]

中文释义

标频时信号

单词分析

单词结构:

standard frequency and time signals

字母数:35

记忆提示

🎯 重点记忆:

  • 单词拼写:standard frequency and time signals
  • 核心含义:标频时信号