打卡学习第25天|防火和灭火基本原理与方法

2026-02-14 网络整理佚名940

Key Point:注册消防工程师打卡学习第25天一、防火和灭火基本原理与方法本内容每年考的分值占1至2分。1、防火原理：控制可燃物、隔绝助燃物、控制引火源。

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