
BS EN 10149-2 - HOT ROLLED FLAT PRODUCTS MADE OF HIGH YIELD STRENGTH STEELS FOR COLD FORMING - PART 2: DELIVERY CONDITIONS FOR THERMOMECHANICALLY ROLLED STEELS
出版:British Standards Institution

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BS EN 10149-2 - HOT ROLLED FLAT PRODUCTS MADE OF HIGH YIELD STRENGTH STEELS FOR COLD FORMING - PART 2: DELIVERY CONDITIONS FOR THERMOMECHANICALLY ROLLED STEELS
出版:British Standards Institution
专家解读视频