About: http://webisa.webdatacommons.org/46213744

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	(1)Ball mill: The grinding mediums are mainly steel balls and steel segment, this type of mill is most commonly used.
http://www.w3.org/ns/prov#wasQuotedFrom	hx-jawcrusher.com