A.600 B.220 C.330 D.662
A.先负压再正压 B.先正压再负压 C.常压烘干
A.LS B.MS C.S
A.高压蒸汽 B.中压蒸汽 C.低压蒸汽
A.0.25MPA B.0.35MPA C.0.45MPA
