To make maximum use of the applied thrust, the perigee distance was chosen at a point where the atmospheric drag was negligible and this distance was held constant throughout the escape maneuver.

• 扑翼飞行器的主要特点是将升力、推进的功能集合于扑翼系统中，由减速齿轮组及四连杆扑翼机构将引擎输出动力转换成所需工作转速及拍扑动作。