PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Materials with high surface reflectivity to a laser beam can be roughened along the cut line by means of the impacting particles and before the laser interaction. In this way material such as aluminium and copper which are difficult to cut by
http://www.w3.org/ns/prov#wasQuotedFrom
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