narrow band secure voice system

[narrow band secure voice system]
[narrow band secure voice system]

中文释义

窄带话密系统

单词分析

单词结构:

narrow band secure voice system

字母数:31

记忆提示

🎯 重点记忆:

  • 单词拼写:narrow band secure voice system
  • 核心含义:窄带话密系统