背部的上斜方肌和肩膀前侧的前三角肌上提手臂。
The upper trapezius in the back and the anterior deltoids at the front of the shoulders lift the arms.
三角肌（位于肩膀前侧）上提手臂。
The anterior deltoids over the front of the shoulder lift the arms.
有攻角时，背风侧喷流前的高压区更大，喷流包裹作用的影响区域前移，喷流的控制效果更好，这一趋势随攻角的增大更加明显。
In the case of Angle of attacks, the high pressure region before the leeward side jet enlarged, the region of jet wraparound effect moving forward, and the jet interaction control was more effective.
应用推荐