calling line identification facility

[calling line identification facility]
[calling line identification facility]

中文释义

识别呼叫线路设备

单词分析

单词结构:

calling line identification facility

字母数:36

记忆提示

🎯 重点记忆:

  • 单词拼写:calling line identification facility
  • 核心含义:识别呼叫线路设备