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

<http://www.irandoc.acir/onto/irandoc/EIT0010503>
  skos:prefLabel "تبدیل بسامد نوری"@fa, "optical frequency conversion"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:related <http://www.irandoc.acir/onto/irandoc/EIT0004375> .

<http://www.irandoc.acir/onto/irandoc/EIT0004381>
  skos:prefLabel "واگردان الکتریکی"@fa, "electric converter"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:narrower <http://www.irandoc.acir/onto/irandoc/EIT0004375> .

<http://www.irandoc.acir/onto/irandoc/EIT0004370>
  skos:prefLabel "فروگردان"@fa, "down-converter"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:broader <http://www.irandoc.acir/onto/irandoc/EIT0004375> .

<http://www.irandoc.acir/onto/irandoc/EIT0004375>
  skos:altLabel "تغییردهنده بسامد"@fa ;
  skos:scopeNote "واگردانی که انرژی برق را همراه با تغییر بسامد منتقل می‌کند."@fa ;
  skos:prefLabel "واگردان بسامد"@fa, "frequency converter"@en ;
  skos:narrower <http://www.irandoc.acir/onto/irandoc/EIT0004373>, <http://www.irandoc.acir/onto/irandoc/EIT0004370>, <http://www.irandoc.acir/onto/irandoc/EIT0004374> ;
  skos:related <http://www.irandoc.acir/onto/irandoc/EIT0003651>, <http://www.irandoc.acir/onto/irandoc/EIT0010503> ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:broader <http://www.irandoc.acir/onto/irandoc/EIT0004381> .

<http://www.irandoc.acir/onto/irandoc/EIT0004373>
  skos:prefLabel "مدار واگردان بسامد"@fa, "frequency converter circuit"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:broader <http://www.irandoc.acir/onto/irandoc/EIT0004375> .

<http://www.irandoc.acir/onto/irandoc/EIT0003651>
  skos:prefLabel "پست واگردان بسامد"@fa, "frequency converter substation"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:related <http://www.irandoc.acir/onto/irandoc/EIT0004375> .

<http://www.irandoc.acir/onto/irandoc/EIT0004374>
  skos:prefLabel "فراگردان"@fa, "up-converter"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:broader <http://www.irandoc.acir/onto/irandoc/EIT0004375> .