directional ground relay

英 [directional ground relay]
美 [directional ground relay]

中文释义

定向接地继电器;接地方向继电器

单词分析

单词结构：

directional ground relay

字母数：24

记忆提示

🎯 重点记忆：

  • 单词拼写：directional ground relay
  • 核心含义：定向接地继电器;接地方向继电器

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更新时间：2026-01-31 06:40:06