About: http://webisa.webdatacommons.org/161855056

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	Accordingly, there is a need in the relevant art to provide a method of maintaining proper contact pressure between parts being welded to promote a strong and integral welded bond therebetween.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com