proof test for fire-extinguishing systems

英 [proof test for fire-extinguishing systems]
美 [proof test for fire-extinguishing systems]

中文释义

消防系统效用试验

单词分析

单词结构：

proof test for fire-extinguishing systems

字母数：41

记忆提示

🎯 重点记忆：

  • 单词拼写：proof test for fire-extinguishing systems
  • 核心含义：消防系统效用试验

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更新时间：2026-02-03 02:59:54