A.4.0ml/(100g·min) B.3.5ml/(100g·min) C.3.0ml/(100g·min) D.2.5ml/(100g·min) E.2.0ml/(100g·min)
A.35%~44% B.45%~54% C.55%~64% D.65%~74% E.75%~84%
A.1% B.2% C.3% D.4% E.5%