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1·The apex flap deployment had a promising effect on the lift after stalling angle, but it had little effect on the drag.

在失速迎角后，尖顶襟翼对升力系数的提高有明显的效果，而对阻力系数的影响不大；

2·The influence of sweep angle and taper ratio on the characteristics of wingtip stalling is discussed.

讨论了后掠角和尖削比这两个机翼外形参数对翼尖失速特性的影响。