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

<http://www.irandoc.acir/onto/irandoc/insp0012377>
  skos:related <http://www.irandoc.acir/onto/irandoc/insp0003292>, <http://www.irandoc.acir/onto/irandoc/insp0010780>, <http://www.irandoc.acir/onto/irandoc/insp0015143>, <http://www.irandoc.acir/onto/irandoc/insp0002168>, <http://www.irandoc.acir/onto/irandoc/insp0009181>, <http://www.irandoc.acir/onto/irandoc/insp0002971>, <http://www.irandoc.acir/onto/irandoc/insp0010783>, <http://www.irandoc.acir/onto/irandoc/insp0010038>, <http://www.irandoc.acir/onto/irandoc/insp0002796> ;
  skos:altLabel "acoustic echoes"@en, "پژواک آکوستیکی"@fa ;
  skos:prefLabel "پژواک"@fa, "Echo"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:narrower <http://www.irandoc.acir/onto/irandoc/insp0012376> ;
  skos:scopeNote "بازگشت صوت پس از برخورد با مانع به‌طوری‌که با صوت ارسالی مخلوط نشود و صدای آن از صدای اول جدا شنیده شود."@fa .

<http://www.irandoc.acir/onto/irandoc/insp0010780>
  skos:prefLabel "Anechoic chamber (acoustic)"@en, "اتاق ناپژواک (صوتی)"@fa ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:related <http://www.irandoc.acir/onto/irandoc/insp0012377> .

<http://www.irandoc.acir/onto/irandoc/insp0002168>
  skos:prefLabel "Sonar"@en, "سونار"@fa ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:related <http://www.irandoc.acir/onto/irandoc/insp0012377> .

<http://www.irandoc.acir/onto/irandoc/insp0010783>
  skos:prefLabel "Reverberation chamber"@en, "اتاقک بازآوایش"@fa ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:related <http://www.irandoc.acir/onto/irandoc/insp0012377> .

<http://www.irandoc.acir/onto/irandoc/insp0010038>
  skos:prefLabel "پژواک‌نگاری قلب"@fa, "Echocardiography"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:related <http://www.irandoc.acir/onto/irandoc/insp0012377> .

<http://www.irandoc.acir/onto/irandoc/insp0012376>
  skos:prefLabel "Clutter"@en, "برفک"@fa ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:broader <http://www.irandoc.acir/onto/irandoc/insp0012377> .

<http://www.irandoc.acir/onto/irandoc/insp0003292>
  skos:prefLabel "Radar"@en, "رادار"@fa ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:related <http://www.irandoc.acir/onto/irandoc/insp0012377> .

<http://www.irandoc.acir/onto/irandoc/insp0009181>
  skos:prefLabel "Echo suppression"@en, "فرونشانی پژواک"@fa ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:related <http://www.irandoc.acir/onto/irandoc/insp0012377> .

<http://www.irandoc.acir/onto/irandoc/insp0015143>
  skos:prefLabel "Architectural acoustics"@en, "صوت‌شناسی معمارانه"@fa ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:related <http://www.irandoc.acir/onto/irandoc/insp0012377> .

<http://www.irandoc.acir/onto/irandoc/insp0002796>
  skos:prefLabel "بازآوایش"@fa, "Reverberation"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:related <http://www.irandoc.acir/onto/irandoc/insp0012377> .

<http://www.irandoc.acir/onto/irandoc/insp0002971>
  skos:prefLabel "Acoustic wave reflection"@en, "بازتاب موج آکوستیکی"@fa ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:related <http://www.irandoc.acir/onto/irandoc/insp0012377> .