1.TPCO Iron-making Subsidiary adopts a stoppage method of dropping the stock level with vacant stockline to expose the staves inside the blast furnace in order to replace the damaged ones.

1.介绍了天津钢管有限公司为了更换高炉坏的冷却壁,采取了空面的停炉方法裸露冷却壁的实践。