PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Magnesium which is featured with low density and high strength can form high-strength alloy with aluminum, copper, zinc and other metals as an important alloying element Currently, China is a major...
http://www.w3.org/ns/prov#wasQuotedFrom
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