A.3.0~4.0 B.3.9~4.2 C.3.8~4.5 D.3.8~4.5
A.10% B.20% C.30% D.40%
A.提高溫度,提高壓力 B.提高溫度,降低壓力 C.降低溫度,提高壓力 D.降低溫度,降低壓力