
SPECIFICATION FOR STEEL, CARBON (0.15 MAXIMUM, PERCENT), HOT-ROLLED SHEET AND STRIP COMMERCIAL
出版:American Society for Testing and Materials

專家解讀視頻
SPECIFICATION FOR STEEL, CARBON (0.15 MAXIMUM, PERCENT), HOT-ROLLED SHEET AND STRIP COMMERCIAL
出版:American Society for Testing and Materials
專家解讀視頻