YS/T 417.2-1999 Defects of wrought aluminum and aluminum alloy ingots and their processed products - Part 2: Defects of wrought aluminum and aluminum alloy plates and strips (English Version)
1999YS/T 417.2-1999 Defects of wrought aluminum and aluminum alloy ingots and their processed products - Part 2: Defects of wrought aluminum and aluminum alloy plates and strips