DIN EN 12321 (2003-08)被替代
Underground mining machinery - Specification for the safety requirements for armoured face conveyors
出版：German Institute for Standardisation (Deutsches Institut für Normung)
专家解读视频
I.S. EN 12321:2003 - Identical
NF EN 12321:2003 - Identical
NBN EN 12321:2003 - Identical
SN EN 12321:2003 - Identical
BS EN 12321:2003+A1:2009 - Identical
UNI EN 12321:2004 - Identical
NS EN 12321:2003 - Identical
UNE EN 12321:2003 - Identical
SS EN 12321 Ed. 1 (2003) - Identical
NEN EN 12321:2003 - Identical
ONORM EN 12321:2003 - Identical
