About: http://webisa.webdatacommons.org/69428139

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	Specially designed ECM tools are used to remove material only at strictly localized areas to remove burrs for the creation of radii or to create annular grooves, cavities and other geometries.
http://www.w3.org/ns/prov#wasQuotedFrom	sme.org