A.5 B.10 C.3 D.2
A.0.1% B.0.2% C.1% D.0.5%
A.(6~60)MPa,不超過0.008/s B.(6~60)MPa,不小于0.008/s C.(2~20)MPa,不超過0.008/s D.(2~20)MPa,不小于0.008/s