A furnace in which pig iron is converted into steel by the Bessemer process.
用贝西默炼钢法把杂铁炼成钢的难熔炉.
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英英释义
Noun
1. an industrial process for making steel using a Bessemer converter to blast air through through molten iron and thus burning the excess carbon and impurities; the first successful method of making steel in quantity at low cost