DIN EN ISO 2553 : 2014现行
WELDING AND ALLIED PROCESSES - SYMBOLIC REPRESENTATION ON DRAWINGS - WELDED JOINTS (ISO 2553:2013)
出版：German Institute for Standardisation (Deutsches Institut für Normung)
专家解读视频
This standard is included in DIN DVS Handbook 196/1, 196/2, 145, 191 and 191 E.
ISO 2553 : 2013 - Identical
EN ISO 2553 : 2019 - Identical
EN ISO 2553 : 2013 - Identical
ISO 2553 : 2013 - Identical
EN ISO 2553 : 2019 - Identical
EN ISO 2553 : 2013 - Identical
