直升机动作难度7 个等级 第一级 (Lev el I) Take-off(起飞) Stationary Hover(静止停悬) Hover Laterally(水平移动) Multiple-level Hover(多重高度停悬) 3/4 Rear View Hovering(45°角停悬) Full Lateral View Hovering(侧面停悬) Diagonal Hovering(对角停悬) Circle Hovering 第二级(Lev el II) Taxi Out(水平滑行) Climb-Out(垂直爬升) 90 Degree Turns(90°转向) Flying Box(矩形飞行) 180 Degree Turns(180°回转) Straight and Level Flight(水平直线飞行) Figure of Eight - Constant Heading, Hovering(机头定向8字飞行) Figure of Eight - "Lazy 8"(水平快8字飞行) Figure of Eight - Flying(水平8字飞行) Traffic Pattern Approach to Landing(小角度降落航道) Translational Descent(大角度降落航道) Landing(著陆) Stall Turn(180°失速倒转) Inside Loop(内浸斗) Pirouette(原地旋转) 第三级(Lev el III) Nose-in - Hover(对面停悬) Nose-in - Circle(机头向内水平圆) Nose-in - Take-off(对面起飞) Nose-in - Landing(对面降落) 540 Stall Turn(540°失速倒转) Horizontal Roll(水平侧滚) Immelmann Turn(英麦曼回转) 1/2 Cuban Eight(1/2 古巴8字) Loop w/Pirouette at the Top(内浸斗/顶点旋转 360°) Flying Circle(水平圆) Figure of Eight - Nose-in, Tail-in(机头向内、向外水平8字) Autorotation Landing(熄火降落) 第四级(Lev el IV) Sustained Inverted Flight(倒飞水平圆) Sustained Inverted Hover(倒飞停悬) Inverted Pirouettes(倒飞原地旋转) Inverted Figure of Eight - Flying(倒飞水平8字飞行) Consecutive Stationary Rolls(连续侧滚) Auto 180 Degree Autorotation(180°熄火降落) Flips Forward(前滚翻) Flips Backward(後滚翻) Flips Laterally(侧滚翻) Rolling Circle(侧滚水平圆) Tumbles(各种滚翻) 第五级(Lev el V) Sustained Backward Flight(後退水平圆) Sustained Backward Figure of Eight - Flying(後退8字飞行) Sustained Backward Flight - Inside Loops(後退内浸斗) Sustained Backward Flight - Ro...