[Reports] / Amer.inst.of aeronautics and astronautics. N 89-2571 : Turbine engine structural efficiency determination : Rep. presented at the AIAA/ASME/SAE/ASEE 25th joint propulsion conf.,Monterey(Ca),July 10-12,1989 / A.Storace, 1989. - 10 p. - Текст : непосредственный.