@prefix skos: <http://www.w3.org/2004/02/skos/core#> .

<http://www.irandoc.acir/onto/irandoc/INSP0005246>
  skos:prefLabel "تقویت‌کننده موج رونده"@fa, "travelling wave amplifier"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:related <http://www.irandoc.acir/onto/irandoc/INSP0011938> .

<http://www.irandoc.acir/onto/irandoc/INSP0011936>
  skos:prefLabel "لامپ موج پس‌سو"@fa, "backward wave tube"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:broader <http://www.irandoc.acir/onto/irandoc/INSP0011938> .

<http://www.irandoc.acir/onto/irandoc/INSP0011939>
  skos:prefLabel "لامپ موج الکترونی"@fa, "electron wave tube"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:narrower <http://www.irandoc.acir/onto/irandoc/INSP0011938> .

<http://www.irandoc.acir/onto/irandoc/INSP0011937>
  skos:prefLabel "slow wave structure"@en, "ساختار موج تدریجی"@fa ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:broader <http://www.irandoc.acir/onto/irandoc/INSP0011938> .

<http://www.irandoc.acir/onto/irandoc/INSP0011938>
  skos:altLabel "TWT"@en ;
  skos:narrower <http://www.irandoc.acir/onto/irandoc/INSP0011936>, <http://www.irandoc.acir/onto/irandoc/INSP0011937> ;
  skos:related <http://www.irandoc.acir/onto/irandoc/INSP0005246> ;
  skos:broader <http://www.irandoc.acir/onto/irandoc/INSP0011939> ;
  skos:prefLabel "لامپ موج رونده"@fa, "travelling wave tube"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept .