資料來源 : pyDict

表面鋼化

資料來源 : Webster's Revised Unabridged Dictionary (1913)

Acierage \Ac`i*er*age\, n. [F. aci['e]rage, fr. acier steel.]
   The process of coating the surface of a metal plate (as a
   stereotype plate) with steellike iron by means of voltaic
   electricity; steeling.