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

<http://www.irandoc.acir/onto/irandoc/NEMA0004085>
  skos:prefLabel "audio amplifiers"@en, "تقویت‌کننده‌های بسامدهای صوتی"@fa ;
  skos:related <http://www.irandoc.acir/onto/irandoc/NEMA0004104>, <http://www.irandoc.acir/onto/irandoc/NEMA0004614>, <http://www.irandoc.acir/onto/irandoc/NEMA0004088>, <http://www.irandoc.acir/onto/irandoc/NEMA0003231> ;
  skos:altLabel "AMPLIFICADORES DE ALTA FIDELIDAD"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:broader <http://www.irandoc.acir/onto/irandoc/NEMA0004090> .

<http://www.irandoc.acir/onto/irandoc/NEMA0004614>
  skos:prefLabel "الکترونیک صوتی"@fa, "audioelectronics"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:related <http://www.irandoc.acir/onto/irandoc/NEMA0004085> .

<http://www.irandoc.acir/onto/irandoc/NEMA0004088>
  skos:prefLabel "تقویت‌کننده‌های قدرت"@fa, "power amplifiers"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:related <http://www.irandoc.acir/onto/irandoc/NEMA0004085> .

<http://www.irandoc.acir/onto/irandoc/NEMA0003231>
  skos:prefLabel "تولید مجدد صوت"@fa, "sound reproduction"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:related <http://www.irandoc.acir/onto/irandoc/NEMA0004085> .

<http://www.irandoc.acir/onto/irandoc/NEMA0004090>
  skos:prefLabel "تقویت‌کننده‌ها"@fa, "amplifiers"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:narrower <http://www.irandoc.acir/onto/irandoc/NEMA0004085> .

<http://www.irandoc.acir/onto/irandoc/NEMA0004104>
  skos:prefLabel "مبدل‌های صوتی"@fa, "sound transducers"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:related <http://www.irandoc.acir/onto/irandoc/NEMA0004085> .