Her prosthetic fin acts like a rudder and keeps her stable. The turtle has learned how to flap her one good flipper in unique ways to change direction.
她的仿生鳍就像个舵，用来保持平衡。这只海龟已经学会用独特的方式划那只完好的鳍来变方向。
2
Experiments are conducted in sea to demonstrate that the presented path following control method can satisfy the requirements of underwater vehicles without rudder and fin.
通过海上试验验证了所提出的路径跟踪控制方法对于无舵翼水下机器人是可以满足实际需要的。
3
Research on the path following control of underwater vehicle without rudder and fin is done considering different tasks.