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

<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/NEMA0009390> .

<http://www.irandoc.acir/onto/irandoc/NEMA0009388>
  skos:prefLabel "اتصالات محکم"@fa, "tightness joints"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:broader <http://www.irandoc.acir/onto/irandoc/NEMA0009390> .

<http://www.irandoc.acir/onto/irandoc/NEMA0004577>
  skos:prefLabel "سیلرها"@fa, "sealers"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:related <http://www.irandoc.acir/onto/irandoc/NEMA0009390> .

<http://www.irandoc.acir/onto/irandoc/NEMA0009386>
  skos:prefLabel "اتصالات توپی"@fa, "ball joints"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:broader <http://www.irandoc.acir/onto/irandoc/NEMA0009390> .

<http://www.irandoc.acir/onto/irandoc/NEMA0009390>
  skos:narrower <http://www.irandoc.acir/onto/irandoc/NEMA0009387>, <http://www.irandoc.acir/onto/irandoc/NEMA0009386>, <http://www.irandoc.acir/onto/irandoc/NEMA0009385>, <http://www.irandoc.acir/onto/irandoc/NEMA0009388>, <http://www.irandoc.acir/onto/irandoc/NEMA0009389> ;
  skos:related <http://www.irandoc.acir/onto/irandoc/NEMA0004472>, <http://www.irandoc.acir/onto/irandoc/NEMA0009393>, <http://www.irandoc.acir/onto/irandoc/NEMA0004577>, <http://www.irandoc.acir/onto/irandoc/NEMA0004565>, <http://www.irandoc.acir/onto/irandoc/NEMA0009391> ;
  a skos:Concept, <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept> ;
  skos:prefLabel "اتصالات"@fa, "joints"@en ;
  skos:broader <http://www.irandoc.acir/onto/irandoc/NEMA0009431> .

<http://www.irandoc.acir/onto/irandoc/NEMA0009389>
  skos:prefLabel "قفل گاردان"@fa, "universal joint"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:broader <http://www.irandoc.acir/onto/irandoc/NEMA0009390> .

<http://www.irandoc.acir/onto/irandoc/NEMA0004472>
  skos:prefLabel "عناصر سازه‌ای"@fa, "structural elements"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:related <http://www.irandoc.acir/onto/irandoc/NEMA0009390> .

<http://www.irandoc.acir/onto/irandoc/NEMA0009393>
  skos:prefLabel "بست‌ها"@fa, "fasteners"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:related <http://www.irandoc.acir/onto/irandoc/NEMA0009390> .

<http://www.irandoc.acir/onto/irandoc/NEMA0009387>
  skos:prefLabel "اتصالات جوش شده"@fa, "welded joints"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:broader <http://www.irandoc.acir/onto/irandoc/NEMA0009390> .

<http://www.irandoc.acir/onto/irandoc/NEMA0004565>
  skos:prefLabel "چسب‌ها"@fa, "adhesives"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:related <http://www.irandoc.acir/onto/irandoc/NEMA0009390> .

<http://www.irandoc.acir/onto/irandoc/NEMA0009391>
  skos:prefLabel "اتصالات (لوازم و متعلقات)"@fa, "fittings"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:related <http://www.irandoc.acir/onto/irandoc/NEMA0009390> .

<http://www.irandoc.acir/onto/irandoc/NEMA0009385>
  skos:prefLabel "اتصالات انبساط"@fa, "expansion joints"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:broader <http://www.irandoc.acir/onto/irandoc/NEMA0009390> .