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

<http://www.irandoc.acir/onto/irandoc/NEMA0009405>
  skos:prefLabel "طراحی ماشین"@fa, "machine design"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:related <http://www.irandoc.acir/onto/irandoc/NEMA0009402> .

<http://www.irandoc.acir/onto/irandoc/NEMA0009431>
  skos:prefLabel "مهندسی مکانیک"@fa, "mechanical engineering"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:narrower <http://www.irandoc.acir/onto/irandoc/NEMA0009402> .

<http://www.irandoc.acir/onto/irandoc/NEMA0009401>
  skos:prefLabel "خودروان‌سازی"@fa, "self lubrication"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:broader <http://www.irandoc.acir/onto/irandoc/NEMA0009402> .

<http://www.irandoc.acir/onto/irandoc/NEMA0009402>
  skos:narrower <http://www.irandoc.acir/onto/irandoc/NEMA0009401> ;
  skos:related <http://www.irandoc.acir/onto/irandoc/NEMA0009405>, <http://www.irandoc.acir/onto/irandoc/NEMA0001643>, <http://www.irandoc.acir/onto/irandoc/NEMA0008864> ;
  skos:broader <http://www.irandoc.acir/onto/irandoc/NEMA0009431> ;
  skos:prefLabel "روغن‌کاری (مکانیک)"@fa, "lubrication"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept .

<http://www.irandoc.acir/onto/irandoc/NEMA0001643>
  skos:prefLabel "روان‌کننده‌ها"@fa, "lubricants"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:related <http://www.irandoc.acir/onto/irandoc/NEMA0009402> .

<http://www.irandoc.acir/onto/irandoc/NEMA0008864>
  skos:prefLabel "موتورها"@fa, "engines"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:related <http://www.irandoc.acir/onto/irandoc/NEMA0009402> .