校园消防及火灾逃生基本知识安全培训课件（56页）.ppt

2026-03-02 网络整理佚名1460

Key Point:校园消防安全培训,校园消防安全培训,一,消防基本常识,消防基本常识,燃烧的概念,燃烧是可燃物与氧化剂作用发生的放热反应,通常伴有火焰,发光和,或,发烟的现象,燃烧的必要条件

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