
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)

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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)
专家解读视频