BS EN 1568-3-2008 灭火介质 泡沫浓缩物 第3部分:用于水不溶液
BS EN 1568-3-2008 Fire extinguishing media — Foam concentrates — Part 3: Specification for low expansion foam concentrates for surface application to water-immiscible liquids谢谢您的分享,金币已奖励。 :):Q:funk::(defefrwerewrwerwerwerwe
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