About: http://webisa.webdatacommons.org/216746586

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	That is, the invention is a system in which a sliding error compensation control section SECC is connected between the position detectors XPG and ZPG and the conventional numerical control section NCC, to eliminate a sliding error.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com