观看免费视频 Fire Fighting - Using a Fire blanket

(1.33 MB) 添加日期24 Jul 2016 播放225次 火 科学 Technology
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Fire Fighting - Using a Fire blanket

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A fire blanket is a safety device designed to extinguish small incipient (starting) fires. It consists of a sheet of fire retardant material which is placed over a fire in order to smother it.