
Fire Extinguishing Media - Foam Concentrates - Part 3: Specification For Low Expansion Foam Concentrates For Surface Application To Water-Immiscible Liquids
出版:Comite Europeen de Normalisation

专家解读视频
Fire Extinguishing Media - Foam Concentrates - Part 3: Specification For Low Expansion Foam Concentrates For Surface Application To Water-Immiscible Liquids
出版:Comite Europeen de Normalisation
专家解读视频