- blast furnace production campaign
- 高炉: blast furnace; shaft furnace
- 炉期: campaign; campaign length; c ...
- 高炉炉尘: blast furnace soot
- 高炉炉尘泥: blast furnace top gas mud; blastfurnacetopgasmud
- 高炉炉衬: blast furnace lining
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