单项选择题
A.65~85℃B.75~95℃C.85~95℃D.55~75℃
A.1.1~1.5MPaB.1.5~2.0MPaC.2.0~2.5MPaD.2.5~3.0MPa
A.0.45MPaB.0.50MPaC.0.55MPaD.0.60MPa
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