NEN-EN-ISO 2553:2019現行
Welding and allied processes - Symbolic representation on drawings - Welded joints
出版：Netherlands Standards
專家解讀視頻
NEN-EN-ISO 2553 drawings. In this document: - clauses, tables and figures which carry the suffix letter "A" are applicable only to the symbolic representation system based on a dual reference line; -?clauses, tables and figures which carry the suffix letter "B" are applicable only to the symbolic representation system based on a single reference line; - clauses, tables and figures which do not have the suffix letter "A" or "B" are applicable to both systems.
EN ISO 2553 : 2013 - Identical
EN ISO 2553 : 2019 - Identical
ISO 2553 : 2019 - Identical
ISO 2553 : 2019 - Identical
EN ISO 2553 : 2019 - Identical
EN ISO 2553 : 2013 - Identical
