1. The CTA gun is a kind of gun using newly launch principium. 埋头弹火炮是新发射原理火炮。更多例句>> 2) shell detonator 炮弹底火3) missile body 炮弹体<火>4) head of shell 炮弹头螺5) cartridge; shell; bullet; ball; round,projectile,shells,ammunition 炮弹;导弹<火>...