A.3~8s B.7~15s C.10~20s D.15~30s E.20~30s
A.5.2MPa B.4.5MPa C.3.0Mpa D.2.2Mpa E.1.0MPa
A.0.1~0.2 MPa B.0.2~0.3 MPa C.0.3~0.4 MPa D.0.4~0.5 MPa E.0.5~0.6MPa