在飞行中

The bird caught a bug on the fly.

那鸟在飞行中捉只昆虫。

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.

在飞机飞行过程中，炮舱结构除承受飞机其它零部件传递的集中载和空气气动载外，还要承受航炮发射时的冲击力，整个结构始终处于不规则的振动状态。