foam-water gun的意思|示意

The fire - foam -Gun for forest fire is an apparatus driven by a light pump which can change the water mixed with fire foam 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。

As she emerged from her drifting cloud of gun smoke with the water churned to foam beneath her bow.

当“瓦萨”号从弥漫的礼炮烟云中出现时，船头下浪花加溅。