单词 | steelifying |
释义 | > as lemmasˈsteelifying ˈsteelifying n. and adj. ΘΚΠ society > occupation and work > industry > working with specific materials > working with metal > [noun] > conversion of metals > of iron into steel conversion1837 steelifying1843 steeling1860 steelification1875 1843 C. Holtzapffel Turning & Mech. Manip. I. 262 The time occupied in this steelifying process, is sometimes only minutes instead of hours and days. 1875 E. H. Knight Amer. Mech. Dict. III. 2365/2 The substitution of phosphorus for carbon as a ‘steelifying agent’. < as lemmas |
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