
HOT-ROLLED PRODUCTS IN WELDABLE FINE GRAIN STRUCTURAL STEELS; PART 2: DELIVERY CONDITIONS FOR NORMALIZED/NORMALIZED ROLLED STEELS
出版:German Institute for Standardisation (Deutsches Institut für Normung)

專家解讀視頻
HOT-ROLLED PRODUCTS IN WELDABLE FINE GRAIN STRUCTURAL STEELS; PART 2: DELIVERY CONDITIONS FOR NORMALIZED/NORMALIZED ROLLED STEELS
出版:German Institute for Standardisation (Deutsches Institut für Normung)
專家解讀視頻