
HOT ROLLED PRODUCTS OF STRUCTURAL STEELS - PART 4: TECHNICAL DELIVERY CONDITIONS FOR THERMOMECHANICAL 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 4: TECHNICAL DELIVERY CONDITIONS FOR THERMOMECHANICAL ROLLED WELDABLE FINE GRAIN STRUCTURAL STEELS
出版:Comite Europeen de Normalisation
专家解读视频