
High-strength structural bolting assemblies for preloading Part 2: Suitability for preloading
出版:German Institute for Standardisation (Deutsches Institut für Normung)

專家解讀視頻
ONORM EN 14399-2:2015 - Identical
NS EN 14399-2:2015 - Identical
NBN EN 14399-2:2015 - Identical
NF EN 14399-2:2015 - Identical