A.165 B.100 C.180 D.200
A.0.2Mpa蒸汽壓力低 B.加熱蒸汽調(diào)節(jié)閥開(kāi)度不夠 C.0.6Mpa蒸汽壓力低 D.1.0Mpa蒸汽壓力低
A.0.2Mpa蒸汽 B.0.6Mpa蒸汽 C.2.0Mpa蒸汽 D.1.0Mpa蒸汽