The X-4's primary importance involved proving a negative, in that a swept-wing semi-tailless design was not suitable for speeds near Mach 1.
的X - 4的主要参与的重要性，证明1负，在这后掠翼半尾巴设计时并没有接近1马赫的速度合适。
The more swept-back the wing Angle, the less the drag and the better for flight approaching supersonic speed.
越是掠翼角，少的阻力和为接近超音速飞行更好。
The aircraft is adopted with the swept forward wing is not a new configuration, but the unmanned aircraft is adopted with the swept forward wing is unprecedented.
飞机采用前掠翼气动布局并非鲜为人知，但无人驾驶飞机采用前掠翼却前所未有。
For the aircraft with moderate swept wing, the main reasons of causing wing rock are the variations of roll damping moment with the Angle of attack and the sideslip Angle.
对具有中等后掠角机翼的飞机，产生机翼摇晃的主要原因是滚转阻尼力矩随迎角和侧滑角的变化。
This controller is applied to the structural strength loading control system, which is the experimental system of a variable swept aircraft wing.
该控制器应用于变后掠机翼的结构强度加载控制系统之中。
The results indicate that it is more favorable for the aerodynamic characteristics to equip a higher close canard wing together with forward-swept Angle of main wing increasing.
实验结果表明：随着主机翼前掠角的增大，近距鸭翼布置高度逐渐增加可获得较好的气动特性。
A variant of the swept-back wing is the delta wing.
后掠翼的变型是三角翼。
This article investigates the flow control technique of forward-swept wing blended body (FBB) tailless configuration by means of wind tunnel tests.
通过风洞试验研究了前掠翼融合体无尾气动布局(FBB布局)的流动控制技术。
This article investigates the flow control technique of forward-swept wing blended body (FBB) tailless configuration by means of wind tunnel tests.
通过风洞试验研究了前掠翼融合体无尾气动布局(FBB布局)的流动控制技术。
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