polyphase directional relay

英 [polyphase directional relay]
美 [polyphase directional relay]

中文释义

相方向继电器

单词分析

单词结构：

polyphase directional relay

字母数：27

记忆提示

🎯 重点记忆：

  • 单词拼写：polyphase directional relay
  • 核心含义：相方向继电器

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更新时间：2025-12-08 08:47:50