operational test for automatic fire alarm system

英 [operational test for automatic fire alarm system]
美 [operational test for automatic fire alarm system]

中文释义

[安全] 火灾自动报警系统效用试验

单词分析

单词结构：

operational test for automatic fire alarm system

字母数：48

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🎯 重点记忆：

  • 单词拼写：operational test for automatic fire alarm system
  • 核心含义：[安全] 火灾自动报警系统效用试验

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更新时间：2025-12-08 16:45:19