单项选择题
低压蒸汽正常操作温度、操作压力为()。
A.190℃,0.35Mpag
B.205℃,0.4Mpag
C.220℃,0.45Mpag
D.280℃,0.7Mpag
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单项选择题
A.190℃,0.35Mpag
B.205℃,0.4Mpag
C.220℃,0.45Mpag
D.280℃,0.7Mpag
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