The fire - foam -Gun for forest fire is an apparatus driven by a light pump which can change the water mixed with firefoam into foam for extinguishing fire directly and efficiently.
森林泡沫灭火枪是以轻型泵为动力，将森林泡沫剂与水混合后迅速变成泡沫。
2
Fire crews continue to spray foam on to the oil containers and surrounding area destroyed in the blaze.
消防人员仍在继续向油罐和周围地区喷洒泡沫来灭火。
3
So, polystyrene foamed plastic and polyurethane hard foam to the flame retardant function to ensure the whole system how much the fire prevention safety?