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).
大炮是任何口径为 20 毫米或以上的安装式管状火炮,使用火药或其他通常以爆炸为基础的推进剂来发射射弹。