standard frequency and time signal service

[standard frequency and time signal service]
[standard frequency and time signal service]

中文释义

标准频率和时间信号业务

单词分析

单词结构:

standard frequency and time signal service

字母数:42

记忆提示

🎯 重点记忆:

  • 单词拼写:standard frequency and time signal service
  • 核心含义:标准频率和时间信号业务