About: http://webisa.webdatacommons.org/306992033

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	The lateral mating surfaces 27 a and 39 a typically enables more ready machining of the parts, although compression mating between axially or longitudinally facing surfaces such as 39 b and 27 b can be provided for in the alternative.
http://www.w3.org/ns/prov#wasQuotedFrom	google.co.uk