proof test for fire-extinguishing systems

[proof test for fire-extinguishing systems]
[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