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- 炼钢熔炉一种通过酸性转炉法将生铁练成钢的设备
A furnace in which pig iron is converted into steel by the Bessemer process.
- 压载铁做为永久性压舱物的生铁
Pig iron used as permanent ballast.
- 生铁变成钢要除掉大部分而不是全部的杂质。
Pig iron is converted into steel by removing most but not all the impurities.
- 他问我们每天能生产多少生铁，又跟我们一道计算一年内能生产多少。
He asked us how much pig iron we could produce per day and calculated with us how much we could put out in a year.
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