Application shows that the system running is stable and reliable and perfectly meets the automatic control needs of system of topandbottomblowing process.
应用结果表明，系统运行稳定可靠，较好地满足了顶底复吹工艺的自动化控制要求。
2
Comparative experiments were conducted to investigate the metallurgical, effects of top, bottom side and bottom argon blowing techniques.
为考察顶吹氩、侧吹氩及底吹氩的冶金效果，分别进行了三种吹氩工艺的对比试验。
3
The effects of bottomblowing flow rate, top blowing flow rate and top lance level on mixed time in iron bath of smelting reduction furnace were studied with water modeling.