单项选择题
A.饱和水与干饱和蒸汽 B.过冷水与湿饱和蒸汽 c.饱和水与湿饱和蒸汽 D.过冷水与干饱和蒸汽
A.饱和水与干饱和蒸汽 B.过冷水与湿饱和蒸汽 C.饱和水与湿饱和蒸汽 D.过冷水与干饱和蒸汽
A.辐射吸热量减小,过热汽温升高 B.辐射吸热量增加,过热汽温降低 C.辐射吸热量减小,过热汽温降低