
IMPERFECTIONS IN PLASTIC WELDED JOINTS - CLASSIFICATION, TERMINOLOGY
出版:German Institute for Standardisation (Deutsches Institut für Normung)

专家解读视频
This standard is included in DIN DVS Handbook 145.
ISO 6520 : 1982 (B) - Identical
EN 26520 : 1991 - Similar to
ISO 6520 : 1982 (B) - Identical
EN 26520 : 1991 - Similar to