| 单词 | pig-washing |
| 释义 | > as lemmaspig-washing pig-washing n. the refining of molten pig iron by treatment with molten iron oxide, etc. ΘΚΠ society > occupation and work > industry > working with specific materials > working with metal > [noun] > refining > refining pig-iron pig-boiling1856 pig-washing1887 1887 J. A. Phillips Elem. Metall. (ed. 2) 280 A similar process, used for some time by Krupp, was described by the late Mr. A. L. Holley under the name of ‘pig-washing’. 1958 A. D. Merriman Dict. Metall. 244/2 Pig-washing process, a term used in reference to those methods of refining molten pig iron by oxidising treatment at relatively low temperatures. < as lemmas |
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