The percentage of standard taphole arose from 83% to 100% after the taphole clay was used to tapholes of blast furnace.
高炉使用这种高性能有水炮泥后,铁口由前的83%提高到100%。
The percentage of standard taphole arose from 83% to 100% after the taphole clay was used to tapholes of blast furnace.
高炉使用这种高性能有水炮泥后,铁口由前的83%提高到100%。
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