A.對流換熱 B.珠狀凝結(jié)換熱 C.膜狀凝結(jié)換熱 D.輻射換熱
A.沖轉(zhuǎn)時(shí)蒸汽溫度偏低 B.沖轉(zhuǎn)時(shí)蒸汽溫度偏高 C.沖轉(zhuǎn)時(shí)升速率偏大 D.沖轉(zhuǎn)時(shí)升速率偏小
A.Pa=Pr+Pn B.Pr=Pa+Pn C.Pr=Pa D.Pa=Pr-Pn