A.立即開(kāi)大汽包進(jìn)水和排污 B.立即關(guān)小汽包進(jìn)水和攤污 C.立即關(guān)小汽包迸水,開(kāi)大排污 D.立即開(kāi)大汽包迸水,關(guān)小排污
A.汽阻 B.水擊 C.蒸汽壓力降低 D.蒸汽壓力升高
A.關(guān)小吹掃蒸汽 B.開(kāi)大吹掃蒸汽 C.關(guān)閉吹掃后路閥 D.向上級(jí)報(bào)告