Firefighting foam

（重定向自Foam extinguisher）

Firefighters sprayed foam on structures in the Mammoth Hot Springs complex on September 10, 1988 during the Yellowstone Fires.

A fire truck demonstrating Class A foam in a CAFS system

Firefighting foam is a foam used for fire suppression. Its role is to cool the fire and to coat the fuel, preventing its contact with oxygen, resulting in suppression of the combustion. Fire-fighting foam was invented by the Russian engineer and chemist Aleksandr Loran in 1902.

单词	Foam extinguisher
释义	Foam extinguisher 原声例句航海英语听力 Chief cook: I put the blanket on the pan first , and then I switched off the stove and used a fixed foam extinguisher to put it off . 人先用灭火毯盖在锅上。然后关了炉子，又用固定泡沫灭火器将火扑灭。英语百科 Firefighting foam （重定向自Foam extinguisher） Firefighting foam is a foam used for fire suppression. Its role is to cool the fire and to coat the fuel, preventing its contact with oxygen, resulting in suppression of the combustion. Fire-fighting foam was invented by the Russian engineer and chemist Aleksandr Loran in 1902.
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