A.40℃ B.60℃ C.100℃ D.100--170℃
A.0.007MPA---0.15MPa B.0.15MPa---1.5MPa C.0.15MPa---1MPa D.1MPa---1.5MPa
A.0.007MPa以下 B.0.15MPa以下 C.1.5MPa以下 D.1.5MPa以上