A.化渣阶段中等吹氩 B.加热阶段强吹氩 C.调整成分弱吹氩 D.脱硫阶段中等吹氩
A.1 B.0.5 C.10 D.21
A.0.03-0.06 B.0.06-0.08 C.0.08-0.10 D.0.06-0.12
A.800 B.1000 C.1500 D.2000
A.0.08 B.0.10 C.0.11 D.0.12
