: Enhancing the appearance or properties of a surface (e.g., Buffing, Honing, Galvanizing, Painting, Electroplating). Processes Effecting Change in Properties
: Insight into smithy, forging, and mechanical working to alter material shapes without removal.
. It is a cornerstone for engineering students, known for its concise language and self-explanatory diagrams. Google Books Core Classifications of Manufacturing Processes