Older brother Wilbur developed a so-called wing-warping system that twisted the wings, controlling the glider's lateral, or pitch, axis, enabling the craft to climb and descend.

哥哥威尔伯开发了一种所谓的机翼扭曲系统， 可以扭曲机翼，控制滑翔机的横向或俯仰轴，使飞行器能够爬升和下降。