在飞行中

The bird caught a bug on the fly.

那行中捉住了一只昆虫。

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.

机行过程中，炮舱结构除承受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。