If you're working in a specific app, you can drag your finger up from the Gesture Bar to the screen, hold it for a second, and the wave dock will appear, making it easy to quick launch another app.

在操作某个程序的时候，用手指从手势条开始向上拖拉操作并停留一会，波浪形的导航条会自动出现，让你可以很方便地运行其他程序。

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Integrating the pressure on the solid surface, the lift and wave drag is obtained.

对物面上压强积分，求得物体的升力和波阻。

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By doing integral computation on the wake surface that is down from the aircraft and vertical to the velocity of far field, it can get the lift, induced drag, wave drag and the total drag.

在飞行器所在流场的下游一垂直于来流速度的截面上进行积分计算，得到升力、诱导阻力、激波阻力和总阻力。

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