emergency switching

英 [emergency switching]
美 [emergency switching]

中文释义

[电] 紧急开关，[电] 应急开关

单词分析

单词结构：

emergency switching

字母数：19

记忆提示

🎯 重点记忆：

  • 单词拼写：emergency switching
  • 核心含义：[电] 紧急开关，[电] 应急开关

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更新时间：2026-01-30 13:40:58