Usually only a small amount of rudder is needed, especially if a large amount of differential ( more up aileron motion than down motion) is present. 通常只需要少量的方向舵,尤其是出现大量差速时(上副翼动作多于下副翼动作)。
The method may be applied to differential aileron as well as plain aileron. 方法适用于简单副翼和差动副翼。