A.0.1-0.3 B.0.2-0.4 C.0.4-0.6 D.2
A.0.1-0.2Mpa B.0.2-0.3Mpa C.0.4-0.5Mpa D.0.5-0.6Mpa
A.0.1~0.2 B.0.3~0.4 C.0.4~1.5 D.1.6~2