“angle of attack”的概念、定义、翻译、参考文献-科学参考

单词	angle of attack
释义	angle of attack [`aŋ·gǝl ǝv ǝ`tak] ^{AEROSPACE ENGINEERING} The angle between a reference line which is fixed with respect to an airframe (usually the longitudinal axis) and the direction of movement of the body. ^{MINING ENGINEERING} The angle in a mine fan made by the direction of air approach and the chord of the aerofoil section.
随便看	radium sulfate radium therapy radius radius cutter radius of action radius of convergence radius of curvature radius of damage radius of geodesic curvature radius of geodesic torsion radius of gyration radius of normal curvature radius of protection radius of rupture radius of safety radius of torsion radius of total curvature radius of visibility radius ratio radius rod radius vector radix radix approximation radix complement radix fraction

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