ballistic case

例句：

1. 1. The ballistics team is responsible for analyzing the trajectory of projectiles.
   弹道学团队负责分析弹丸的轨迹。
2. 2. The ballistics expert explained the principles behind the design of modern warships.
   弹道学专家解释了现代军舰设计背后的原理。
3. 3. Ballistics research has led to advancements in anti-missile defense systems.
   弹道学研究推动了反导弹防御系统的发展。