fixed low-expansion foam fir-extinguishing system

英 [fixed low-expansion foam fir-extinguishing system]
美 [fixed low-expansion foam fir-extinguishing system]

中文释义

固定低胀力泡沫灭火系统

单词分析

单词结构：

fixed low-expansion foam fir-extinguishing system

字母数：49

记忆提示

🎯 重点记忆：

  • 单词拼写：fixed low-expansion foam fir-extinguishing system
  • 核心含义：固定低胀力泡沫灭火系统

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更新时间：2026-04-24 04:32:00