directional over current relay

英 [directional over current relay]
美 [directional over current relay]

中文释义

定向过流电驿

单词分析

单词结构：

directional over current relay

字母数：30

记忆提示

🎯 重点记忆：

  • 单词拼写：directional over current relay
  • 核心含义：定向过流电驿

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更新时间：2026-01-30 06:30:41