A.荒煤氣B.水煤氣C.粗芳烴D.上升煤
A.0.4-0.5MPaB.0.4-0.55MPaC.0.3-0.35MPaD.0.25-0.35MPa
A.檢查干熄焦系統(tǒng)是否正常B.橋管上兩個(gè)防爆蓋打開(kāi)C.煤氣風(fēng)機(jī)出入口閥門全開(kāi)D.四層人孔防爆蓋打開(kāi)