
HOT ROLLED PRODUCTS OF STRUCTURAL STEELS - PART 3: TECHNICAL DELIVERY CONDITIONS FOR NORMALIZED/NORMALIZED ROLLED WELDABLE FINE GRAIN STRUCTURAL STEELS
出版:Comite Europeen de Normalisation

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:Comite Europeen de Normalisation
专家解读视频