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

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