About: http://webisa.webdatacommons.org/2008681

Property	Value
http://www.w3.org/1999/02/22-rdf-syntax-ns#type	http://www.w3.org/ns/prov#Entity
http://www.w3.org/ns/prov#value	Supply of the particulate abrasive material to the jet nozzle means may be convential techniques of mechanical feed, e.g. by Archimedean screw conveyor, or vibration or other agitation of the particulate material.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com