一氧化碳的爆炸範圍為 12.5% 到 74.2%, which pertains to its volume fraction in an enclosed space.
在這樣的環境下, once the carbon monoxide and air mixture hits this specific ratio, it will ignite explosively when exposed to an open flame. 以下 12.5%, the fuel is too scant, and the abundance of air leads to rapid consumption through combustion.