
HOT ROLLED PRODUCTS OF STRUCTURAL STEELS - PART 5: TECHNICAL DELIVERY CONDITIONS FOR STRUCTURAL STEELS WITH IMPROVED ATMOSPHERIC CORROSION RESISTANCE
出版:Comite Europeen de Normalisation

专家解读视频
HOT ROLLED PRODUCTS OF STRUCTURAL STEELS - PART 5: TECHNICAL DELIVERY CONDITIONS FOR STRUCTURAL STEELS WITH IMPROVED ATMOSPHERIC CORROSION RESISTANCE
出版:Comite Europeen de Normalisation
专家解读视频