在飞行中

The bird caught a bug on the fly.

那鸟在飞行捉住了一只昆虫。

Except the centralized load impressed from plane other components and airload, the plane gun bay structure is also endured the wallop of the navigate gun launching.

在飞机飞行过程，炮舱结构除承受飞机其它零部件传递载和空气气动载外，还要承受航炮发冲击力，整个结构始终处于不规则振动状态。