A.爐況平穩(wěn)時(shí)命中率高 B.預(yù)報(bào)提前 C.爐況波動(dòng)時(shí)命中率低 D.預(yù)報(bào)滯后
A.1.29~1.32 B.1.29~1.33 C.1.05~1.15 D.1.0~1.05
A.粘度大密度小滯留系數(shù)大 B.出鐵出渣速度慢滯留系數(shù)大 C.焦炭粒度小滯留系數(shù)大 D.正常爐況時(shí)爐缸殘留液體主要是爐渣