Steel Bars, Plates, Sheets, Billets, and Reforging Stock, Type D6AC
D6AC型钢筋、钢板、薄板、钢坯和再加工坯料

2007-12-17

STEEL BARS, PLATES, SHEETS, BILLETS, AND REFORGING STOCK TYPE D6AC (S/S BY SAE-AMS-S-8949A)
D6AC型钢筋、板材、薄板、钢坯和再锻坯料（由SAE-AMS-S-8949A生产）

1998-12-14

STEEL BARS, PLATES, SHEETS, BILLETS, AND REFORGING STOCK TYPE D6AC (S/S BY SAE-AMS-S-8949A)
钢棒 板 板 BILLETS和REFSGING STOCK TYPE D6AC（S/S BY SAE-AMS-S-8949A）

1988-03-04