The design is intended to provide more lift with less drag compared with the cylindrical fuselage of a traditional aircraft, reducing fuel consumption while cruising.

设计是为了提供更多的电梯较少阻力相比圆柱形机身传统的飞机，降低燃料消耗，而游弋。

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In order to enhance the stealthy ability and reduce the drag of an aircraft, the combination of the stealthy fuselage of plane abdomen with a submerged inlet is a good approach.

为了提高飞行器的隐身性能和降低其迎风阻力，采用具有平面腹部的低雷达截面外形机身与埋入式进气道的组合是一种良好的解决方案。

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Frictional drag means the air closest to the surface of the fuselage moves more slowly than the rest.

ECONOMIST: The aircraft of the future