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1 ?真空铸罐 ... ladle pit 盛钢桶的坑,出钢坑... vacuum ladle 真空铸罐,真空抬包... drum ladle 封闭式金属桶,筒形容... 2 ?真空抬包 真空抬包设计大速比倾包系统设计_QQ342386161_新浪博客 关键词：真空抬包、减速机、蜗轮、蜗杆 [gap=1706]Keywords : vacuum ladle, reduction gears, worm gears, Worm
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Thisarticle briefly introduces the secondary refining and discusses it with emphasis on vacuum degassing, vacuum ladle refining and refining process of stainless steel, etc. 本文介绍了中国炉外精炼概况，并着重讨论了真空脱气、真空钢包精炼以及不锈钢精炼法。 - 2
Nevertherless, basic oxygen furnace process with heated ladle refining and vacuum degassing may also be considered as acceptable. 不过，带加热钢水包精炼及真空除气的氧气顶吹转炉工艺也可接受。？
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