USSR Kuznetsov NK-93 Propfan: Efficiency for Modern Airlift Strategic Study USSR Kuznetsov NK-93 Propfan: Efficiency for Modern Airlift Farhan J. Satti (Chief Editor) October 14, 2025 0 The USSR Kuznetsov NK-93 was a radical Soviet engineering marvel—a propfan engine that combined the speed of... Read More Read more about USSR Kuznetsov NK-93 Propfan: Efficiency for Modern Airlift