| 1. | This maneuver must be done circling both clockwise and counterclockwise
分别以顺时针及逆时针的方式执行水平圆。 |
| 2. | Fly a clockwise circle while rolling the helicopter to the right
以直升机向右侧滚的方式，执行顺时针方向的水平圆。 |
| 3. | Fly a counterclockwise circle while rolling the helicopter to the right
以直升机向右侧滚的方式，执行逆时针方向的水平圆。 |
| 4. | This maneuver must be done starting the nose - in circle both clockwise and counterclockwise
分别以顺时针及逆时针的方向执行水平圆。 |
| 5. | Repeat flying a clockwise circle , but this time rolling the helicopter to the left
以直升机向左侧滚的方式，执行顺时针方向的水平圆。 |
| 6. | Repeat flying a counterclockwise circle , but this time rolling the helicopter to the left
以直升机向左侧滚的方式，执行逆时针方向的水平圆。 |
| 7. | Fly in a circle back to the starting point , while maintaining constant altitude , and speed
保持等高度及等速度，执行前进水平圆一圈后回到起始点。 |
| 8. | An analytic solution for post - buckling of tubularssubjected to axial and torsional loading inhorizontal circular cylinders
水平圆管中受压扭作用管柱屈曲后的解析解 |
| 9. | With the helicopter inverted fly at least one ( 1 ) clockwise and one ( 1 ) counterclockwise circuit around your flying area
在飞行区域内，以顺时针及逆时针的方向，至少各执行一圈倒飞水平圆。 |
| 10. | With the helicopter inverted fly backward for at least one ( 1 ) clockwise and one ( 1 ) counterclockwise circuits around your flying area
在飞行区域内，以顺时针及逆时针的方向，至少各执行一圈后退水平圆。 |
