Bessemer process: technique for converting pig iron to steel invented by Henry Bessemer in England in1856and brought by him into commercial production in1860.
柏塞麦炼钢法：1856年由英国的柏塞麦发明的将生铁转变成钢的技术，1860年把该技术投入商业生产。
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Modification of the Bessemer process for converting pig iron into steel.
修正柏塞麦炼钢法将生铁炼成钢的一种方法。
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A furnace in which pig iron is converted into steel by the Bessemer process.