self-propelling duct — прямоточный двигатель
engine duct treatment — облицовка канала двигателя
pulse duct — пульсирующий воздушно-реактивный двигатель
propulsion duct — прямоточный воздушно-реактивный двигатель
propulsive duct — прямоточный воздушно-реактивный двигатель
English-Russian big polytechnic dictionary. 2014.
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