
HOT ROLLED PRODUCTS OF STRUCTURAL STEELS - PART 3: TECHNICAL DELIVERY CONDITIONS FOR NORMALIZED/NORMALIZED ROLLED WELDABLE FINE GRAIN STRUCTURAL STEELS
出版:German Institute for Standardisation (Deutsches Institut für Normung)

专家解读视频
HOT ROLLED PRODUCTS OF STRUCTURAL STEELS - PART 3: TECHNICAL DELIVERY CONDITIONS FOR NORMALIZED/NORMALIZED ROLLED WELDABLE FINE GRAIN STRUCTURAL STEELS
出版:German Institute for Standardisation (Deutsches Institut für Normung)
专家解读视频