private branch exchange equipment

[private branch exchange equipment]
[private branch exchange equipment]

中文释义

专用小交换机设备

单词分析

单词结构:

private branch exchange equipment

字母数:33

记忆提示

🎯 重点记忆:

  • 单词拼写:private branch exchange equipment
  • 核心含义:专用小交换机设备