ballistic tube

例句：

1. 1. The ballistic tube was used to fire the projectile.
   弹道管被用来发射弹丸。
2. 2.The engineer carefully inspected the ballistic tube before installation.
   工程师在安装前仔细检查了弹道管。
3. 3.The ballistic tube is critical for accurate projectile launch.
   弹道管对于精确的弹丸发射至关重要。