
Gaseous Fire-Extinguishing Systems - Physical Properties And System Design - Part 11: Hfc 236Fa Extinguishant
出版:Nederlands Normalisatie Instituut

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Gaseous Fire-Extinguishing Systems - Physical Properties And System Design - Part 11: Hfc 236Fa Extinguishant
出版:Nederlands Normalisatie Instituut
专家解读视频