cannon
A cannon is any mounted, tubular piece of artillery with 20 mm or more in caliber, that uses gunpowder or other usually explosive-based propellant to launch a projectile.
另请参见
The following tags are aliased to this tag: cannons (learn more).
The following tags implicate this tag: autocannon (learn more).
大炮是任何具有20毫米或更多口径的炮弹炮弹，它使用火药或其他通常基于爆炸性的推进剂来发射弹丸。