class of service signal

[class of service signal]
[class of service signal]

中文释义

[通信] 业务类别信号

单词分析

单词结构:

class of service signal

字母数:23

记忆提示

🎯 重点记忆:

  • 单词拼写:class of service signal
  • 核心含义:[通信] 业务类别信号