directional earth-leakage relay

[directional earth-leakage relay]
[directional earth-leakage relay]

中文释义

对地漏电方向继电器

单词分析

单词结构:

directional earth-leakage relay

字母数:31

记忆提示

🎯 重点记忆:

  • 单词拼写:directional earth-leakage relay
  • 核心含义:对地漏电方向继电器