underfrequency relay

[underfrequency relay]
[underfrequency relay]

中文释义

低频中继

单词分析

单词结构:

underfrequency relay

字母数:20

记忆提示

🎯 重点记忆:

  • 单词拼写:underfrequency relay
  • 核心含义:低频中继