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powder extinguishing system
powder extinguishing system
英
[powder extinguishing system]
美
[powder extinguishing system]
中文释义
[安全] 干粉灭火系统
单词分析
单词结构:
powder extinguishing system
字母数:27
记忆提示
🎯 重点记忆:
单词拼写:powder extinguishing system
核心含义:[安全] 干粉灭火系统
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更新时间:2026-01-31 19:41:50