A.氣化爐壓差增大 B.汽包產(chǎn)氣量下降 C.一蒸出口溫度升高 D.一蒸列管磨損加劇
A.130S B.140S C.135S D.150S
A.加料 B.開(kāi)車(chē)制氣 C.停車(chē) D.下灰及試火