PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Screw presses, in general, and, more particularly presses subjected to high volume and high stress, such as that encountered by rendering presses, utilize armoring comprised of built up layers of hard surface material deposited by flame or plasma spraying and welding, to reduce the abrasive wear along the hub and flighting.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com