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

<http://www.irandoc.acir/onto/irandoc/INSP0013316>
  skos:prefLabel "محرک با سرعت متغیر"@fa, "variable speed drive"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:related <http://www.irandoc.acir/onto/irandoc/INSP0012397> .

<http://www.irandoc.acir/onto/irandoc/INSP0013092>
  skos:prefLabel "PWM invertor"@en, "وارونگر مدوله‌شده عرضی تپ"@fa ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:related <http://www.irandoc.acir/onto/irandoc/INSP0012397> .

<http://www.irandoc.acir/onto/irandoc/INSP0012397>
  skos:related <http://www.irandoc.acir/onto/irandoc/INSP0013316>, <http://www.irandoc.acir/onto/irandoc/INSP0013092> ;
  skos:broader <http://www.irandoc.acir/onto/irandoc/INSP0012401>, <http://www.irandoc.acir/onto/irandoc/INSP0008629> ;
  skos:prefLabel "induction motor drive"@en, "محرک موتور القایی"@fa ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept .

<http://www.irandoc.acir/onto/irandoc/INSP0008629>
  skos:prefLabel "موتور القایی"@fa, "induction motor"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:narrower <http://www.irandoc.acir/onto/irandoc/INSP0012397> .

<http://www.irandoc.acir/onto/irandoc/INSP0012401>
  skos:prefLabel "AC motor drive"@en, "محرک موتور جریان متناوب"@fa ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:narrower <http://www.irandoc.acir/onto/irandoc/INSP0012397> .