
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

專家解讀視頻
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
專家解讀視頻