A.1℃~4℃ B.0℃ C.4℃~8℃ D.6℃
A.0.15~0.3Mpa,1~4℃ B.0.10~0.2Mpa,1~4℃ C.0.15~0.3Mpa,2~6℃ D.0.10~0.2Mpa,2~6℃
A.40~50℃,1.3~1.5Mpa B.30~40℃,1.3~1.5Mpa C.30~40℃,1.0~1.3Mpa D.40~50℃,1.0~1.3Mpa