Moreover, the rudderdeflection angle matches reasonably with the balance angle of attack, so the ERGM has super glide ability.
舵偏角与平衡攻角匹配合理,有较高的滑翔增程能力;
2
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.