PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Once the final density is achieved, the annular discs are ground to their final thickness using standard grinding equipment to obtain parallel flat surfaces, and then the inside diameter and outside diameter regions are machined, typically using a CNC (computer numerical control) Mill to provide the final geometry including such features as rivet holes and drive lugs.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.es