private automatic exchange (pax)

[private automatic exchange (pax)]
[private automatic exchange (pax)]

中文释义

专用自动交换机

单词分析

单词结构:

private automatic exchange (pax)

字母数:32

记忆提示

🎯 重点记忆:

  • 单词拼写:private automatic exchange (pax)
  • 核心含义:专用自动交换机