
Fixed firefighting systems - Water mist systems - Part 9: Test protocol for machinery in enclosures not exceeding 260 m3 for open nozzle systems
出版:Comite Europeen de Normalisation

专家解读视频
Fixed firefighting systems - Water mist systems - Part 9: Test protocol for machinery in enclosures not exceeding 260 m3 for open nozzle systems
出版:Comite Europeen de Normalisation
专家解读视频