The motor drives a gear at the top of the tail, causing the tail to swing back and forth, which propels the robot upward.
发动机带动机器人尾巴顶部的齿轮，引导尾巴前后摇摆，推动其上升。
2
Once all the airframe sections have been assembled, the wing and tail sections are bolted to the fuselage and the landing gear, controls, and fuel system are installed.
一旦所有的机身部分已组装完成，机翼和机尾部分是固定在机身和起落架，控制和燃油系统的安装。
3
Adjustable geartail: NYP can need according to the viscosity, high viscosity pump by adjusting the gear clearance, to pump under different viscosity process requirement.