NBN EN ISO 2553 : 2014现行
WELDING AND ALLIED PROCESSES - SYMBOLIC REPRESENTATION ON DRAWINGS - WELDED JOINTS (ISO 2553:2013)
出版：Belgian Standards
专家解读视频
Describes the rules to be applied for symbolic representation of welded joints on technical drawings.
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
