emergency power supply system

英 [emergency power supply system]
美 [emergency power supply system]

中文释义

急供电系统，备用电源

单词分析

单词结构：

emergency power supply system

字母数：29

记忆提示

🎯 重点记忆：

  • 单词拼写：emergency power supply system
  • 核心含义：急供电系统，备用电源

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更新时间：2026-02-04 09:39:15