叮咚嗆先生
以有趣的形式分享有趣的知識。
Why do shotgun bullets use plastic as shells?
Why are the primers of Chinese and American bullets completely different?
How the Red Arrow 12 Anti-Tank Missile Works
The working principle of a Cased Telescoped Ammunition
Why don’t modern main battle tanks install recoil brakes?
Can a Mortar shoot flat?