
Timber structures - Strength graded structural timber with rectangular cross section Part 4: Machine grading - Grading machine settings for machine controlled systems
出版:German Institute for Standardisation (Deutsches Institut für Normung)

专家解读视频
NS EN 14081-4:2009 - Identical
UNI EN 14081-4:2009 - Identical
NF EN 14081-4:2009 - Identical
SS EN 14081-4 Ed. 2 (2009) - Identical
EN 14081-4:2009 - Identical
ONORM EN 14081-4:2009 - Identical
SN EN 14081-4:2009 - Identical
NBN EN 14081-4:2009 - Identical
NEN EN 14081-4:2009 - Identical
BS EN 14081-4:2009 - Identical