"LNG or kerosene"@en . . . . "The Kuznetsov NK-89 was an experimental alternative fuel turbofan engine, designed by the Kuznetsov Design Bureau."@en . "Two-spool alternative fuel turbofan"@en . . . "1989"^^ . . . "4455"^^ . . . . . . . . . "Otechestvennaya aviatsionno-kosmicheskaya tekhnika - SAMARSKIY NTK and janes.migavia.com"@en . "68927279"^^ . . . . . . . . "1084331774"^^ . . . . . "*Kuznetsov NK-88\n*Reaction Engines Scimitar"@en . . . "*List of aircraft engines"@en . . "75.2"^^ . "Kuznetsov NK-89"@en . . . . . "The Kuznetsov NK-89 was an experimental alternative fuel turbofan engine, designed by the Kuznetsov Design Bureau."@en . . . . . .