private branch exchange arc

[private branch exchange arc]
[private branch exchange arc]

中文释义

un. 小交换机复接线弧

单词分析

单词结构:

private branch exchange arc

字母数:27

记忆提示

🎯 重点记忆:

  • 单词拼写:private branch exchange arc
  • 核心含义:un. 小交换机复接线弧