About: http://webisa.webdatacommons.org/149161307

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	In addition, the system will include an extruder such as a twin-screw extruder which consists of two counter-rotating intermeshing screws enclosed within a cyclinder or barrel having an aperture or die at the exit thereof.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com