A.水位报警器发出低水位警报 B.水位表内看不到水位,表内发白发亮 C.过热蒸汽温度升高 D.锅炉排烟温度上升
A.5m/s;2m B.2m/s;1m C.5m/s;0.5m D.2m/s;2m
A.15.7~19.6 B.11.8~14.7 C.7.84~10.8 D.2.45~4.90
A.LSG B.SZL C.DZL D.SHL
A.略高 B.略低 C.等于 D.略高或略低