A.1.1MPa,0.9MPa
B.1.0MPa,0.8MPa
C.1.0MPa,0.7MPa
D.0.9MPa,0.6MPa
[单选题]A.B.C.D.
[单选题]A.16.3mmB.16.7mmC.30mmD.33.6mm
[单选题]A.B.C.