optical line protection switching equipment

[optical line protection switching equipment]
[optical line protection switching equipment]

中文释义

光线路保护切换设备

单词分析

单词结构:

optical line protection switching equipment

字母数:43

记忆提示

🎯 重点记忆:

  • 单词拼写:optical line protection switching equipment
  • 核心含义:光线路保护切换设备