• http://ja.wcontology.org/resource/Category:ロケット工学 ( describe )
    • http://wcontology.org/core#narrower ( describe )
      • http://ja.wcontology.org/resource/Category:宇宙飛行技術
  • http://ja.wcontology.org/resource/Category:宇宙機 ( describe )
    • http://wcontology.org/core#narrower ( describe )
      • http://ja.wcontology.org/resource/Category:宇宙飛行技術
  • http://ja.wcontology.org/resource/Category:宇宙飛行技術 ( describe )
    • http://www.w3.org/2002/07/owl#sameAs ( describe )
      • http://en.wcontology.org/resource/Category:Spaceflight_technologies
      • http://ja.dbpedia.org/resource/Category:宇宙飛行技術
    • http://www.w3.org/1992/02/22-rdf-syntax-ns#type ( describe )
      • http://wcontology.org/core#topicCategory
    • http://wcontology.org/core#narrower ( describe )
      • http://ja.wcontology.org/resource/Category:航空宇宙工学
      • http://ja.wcontology.org/resource/Category:宇宙開発
      • http://ja.wcontology.org/resource/Category:宇宙飛行
    • http://www.w3.org/ns/prov#wasDerivedFrom ( describe )
      • http://ja.wikipedia.org/wiki/Category:宇宙飛行技術?oldid=64885816
  • http://ja.wcontology.org/resource/Category:宇宙機の推進方法 ( describe )
    • http://wcontology.org/core#narrower ( describe )
      • http://ja.wcontology.org/resource/Category:宇宙飛行技術