A.固體爐料區(qū) B.軟熔區(qū) C.焦炭疏松區(qū) D.風口焦炭循環(huán)區(qū)
A.5~8% B.8~15% C.15~20% D.20~28%
A.±0.5% B.±1.0% C.±2.0% D.±3.0%