翼刀是飞机机翼上与机身轴线平行的像刀子一样的铝合金片，也是一种技术手段，即利用物理方法阻止附面层向外翼流动，以缓和翼尖分离，增加战机安全性。
n. fence
misc. wing fence
研究结果可为带翼刀机翼在扑翼飞行器上的应用提供技术支持。
Results of wind tunnel test provide technology support for application of wing with wing-blade in flapping-wing micro air vehicle.
所述的刀翼设置有扭角，刀翼的刃口为单面或双面设置的弧形、 齿形或线形；
The cutter wings are provided with torsional angles, and the cutting edges of the cutter wings are of single-faced or double-faced arc shapes, tooth shapes or line shapes;
弧形冠部设计，刀翼式分布。
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