
SPECIFICATION FOR STEEL, SHEET AND STRIP, HIGH-STRENGTH, LOW-ALLOY, HOT-ROLLED AND COLD-ROLLED, WITH IMPROVED ATMOSPHERIC CORROSION RESISTANCE
出版:American Society for Testing and Materials

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SPECIFICATION FOR STEEL, SHEET AND STRIP, HIGH-STRENGTH, LOW-ALLOY, HOT-ROLLED AND COLD-ROLLED, WITH IMPROVED ATMOSPHERIC CORROSION RESISTANCE
出版:American Society for Testing and Materials
專家解讀視頻