- compound propulsion system
- Космонавтика: комбинированная силовая установка
Универсальный англо-русский словарь. Академик.ру. 2011.
Универсальный англо-русский словарь. Академик.ру. 2011.
compound helicopter — A helicopter with an auxiliary propulsion system, which provides thrust in excess of that the rotor(s) alone could produce, thereby permitting increased forward speeds. Wings may, or may not, be provided to reduce the lift required from the rotor … Aviation dictionary
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