A.1 B.5 C.10 D.11
A.塑性 B.沖擊韌性 C.彈性 D.硬度
A.0.1 B.0.2 C.0.3 D.0.5
A.40mm;180mm B.25mm;160mm C.40mm;160mm D.25mm;180mm
A.0.75% B.1.50% C.3.5% D.5.0%