
Gaseous fire-extinguishing systems - Physical properties and system design Part 1: General requirements
出版:International Organization for Standardization

专家解读视频
NEN ISO 14520-1:2006 - Identical
BS ISO 14520-1:2006 - Identical
UNI ISO 14520-1:2006 - Identical
SN EN 15004-1:2008 - Identical
BS EN 15004-1:2008 - Modified
KS B ISO 14520-1:2007 - Modified
AS ISO 14520.1-2009 - Modified