链球用链子?
还是用杆子?
还是不用链子也不用杆子而是让飞机自己飞?
汽车靠轮子转向控制比较准确,飞机转50米半径圆圈儿怎么搞?
转向舵?
还是矢量发动机?
链球用链子?
还是用杆子?
还是不用链子也不用杆子而是让飞机自己飞?
汽车靠轮子转向控制比较准确,飞机转50米半径圆圈儿怎么搞?
转向舵?
还是矢量发动机?
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