权威例句
STABILITY DEVICE FOR PARACHUTESWind-tunnel investigation of effect of interference on lateral-stability characteristics of four NACA 23012 wings, an elliptical and...The compressibility burble and the effect of compressibility on pressures and forces acting on a airfoilApparatus for delivering articles to and discharging articles from aircraft while in flightHigh-Speed Tests of Conventional Radial-Engine CowlingsHigh-Speed Tests of Radial-Engine CowlingsAirfoil pressure distribution investigation in the variable density wind tunnelA study of wing flutterExtractionSimulation of the Ship Burble in a Cooperative Carrier Approach Pattern