大展弦比飞翼布局飞机取消了垂尾和常规方向舵，通常采用大偏角的开裂式方向舵作为偏航操纵面。

The high-aspect-ratio flying wing eliminates vertical tail and conventional rudder, and uses instead a split drag rudder with large deflection as its directional control surface.

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此外，我不认为我们需要一种类似B - 2的飞翼式轰炸机，因为开发这种飞机对于中国来说在技术和经济上都是一个挑战。

He added, "I don't think we need a flying-wing bomber like B-2 because its development is a challenge for China, both technologically and economically."

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