单项选择题
A.湿蒸汽 B.饱和蒸汽 C.饱和空气 D.未饱和空气
A.24.4 B.129.8 C.154.2 D.168.5
A.24.4 B.143.3 C.167.7 D.168.5
A.0.23 B.0.34 C.6.32 D.6.91
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