A.3处 B.1处 C.4处 D.2处
A.0.6~0.7Mpa B.0.7~0.8Mpa C.0.4~0.5Mpa D.0.5~0.6Mpa
A.0.3~0.5Mpa B.0.4~0.6Mpa C.0.5~0.7Mpa D.0.3~0.6Mpa