前缘延伸
前缘延伸（英語：leading-edge extension，简称LEX）是飞行器机翼前缘向前延伸的部件，主要用于改善大迎角与低空速时的气流，以控制、延缓失速现象。
前缘延伸包括前缘缝翼、前缘锯齿（dogtooth）、前缘翻边（leading edge cuff）、前缘根部延伸（leading-edge root extension）等种类。[1][2]
参考文献
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