About: http://webisa.webdatacommons.org/81177967

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	FIG. 1 of that reference shows an arrangement including two heat exchangers separated by a by-pass area which serves to make the surfaces of the heat exchangers transparent to gas flow.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com