A.0.14MPa B.0.45MPa C.0.7MPa D.1.0MPa
A.2 B.3 C.4 D.5
A.2.5,1.2,1.2 B.2.5,1.2,0.7 C.2.5,0.7,1.2 D.3.0,3.0,0.7