class of service signal

英 [class of service signal]
美 [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

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更新时间：2026-03-25 04:58:04