的想法，自然稳定的飞机是正常的，但固定翼飞机的飞行员是很独特的垂直起降飞机。
The idea of a naturally stable aircraft is normal for fixed wing pilots but is quite unique for VTOL aircraft.
鸭式飞机的水平安定面和升降舵从一架飞行器伸出的一个短的翼状控制平面，如航天飞船的机身，被安在飞机翼前方，作为水平稳定器。
A short, winglike control surface projecting from the fuselage of an aircraft, such as a space shuttle, mounted forward of the main wing and serving as a horizontal stabilizer.
然后应用中心复合试验设计法确定了七十种外形布局，并计算和分析了各外形参数变化对联结翼飞机稳定性的影响。
According to the computing results, the relations between the he stability characteristics and the configuration parameters of joined-wing airplanes were obtained.
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