About: http://webisa.webdatacommons.org/212148121

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	Therefore, the sealing mechanism such as an O-ring is provided on the outer flow path, that is, the outlet port.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com