单词 | Bessemer iron |
释义 | Bessemer iron [`bes·ǝ·mǝr `ī·ǝrn] METALLURGY Pig iron with about 1% silicon and a sulfur and a phosphorus content below 0.10; used to make steel by the Bessemer or the acid open-hearth process. Also known as Bessemer pig iron. |
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