A.≥100℃ B.≥120℃ C.≥140℃ D.≥160℃
A.≥0.5MPa B.≥0.6MPa C.≥0.7MPa D.≥0.8MPa
A.≥0.15MPa B.≥0.2MPa C.≥0.23MPa D.≥0.25MPa