DIN EN 1127-2 (2010-07)废止
Explosive atmospheres - Explosion prevention and protection Part 2: Basic concepts and methodology for mining (includes Amendment A1:2008)
出版：German Institute for Standardisation (Deutsches Institut für Normung)
专家解读视频
UNE EN 1127-2:2003 - Identical
SS EN 1127-2 Ed. 2 (2014) - Identical
NBN EN 1127-2:2002 - Identical
ONORM EN 1127-2:2014 - Identical
NEN EN 1127-2:2003 - Identical
NEN EN 1127-2:2014 - Identical
NBN EN 1127-2:2014 - Identical
NF EN 1127-2:2014 - Identical
