现代坦克的主要武器是坦克炮,坦克炮主要以直接瞄准射击 方式攻击装甲目标,也可以间接瞄准射击方式摧毁野战工事和歼 灭有生力量。 坦克炮一般由炮身、炮闩、发射装置、反后坐装置和瞄准机 构等组成。炮身由身管、炮尾和抽气装置等组成。身管越长、火 药气体推动弹丸的时间越长,弹丸的初速就越高。炮闩用于发射 时闭锁炮膛,其闩体抵住药筒,防止其后移,并密闭火药气体,以 免进入战斗室。发射装置包括电发射装置和手发射装置,用以击 发弹药的底火。反后坐装置由驻退机和复进机组成,驻退机将火 The main weapon of modern tanks is the tank guns. The tank guns mainly attack the armored targets directly with aiming and shooting methods. They can also directly aim and shoot in ways that destroy the field fortifications and annihilate the living forces. Tank artillery generally by the gun, breech, launchers, anti-recoil devices and targeting agencies and other components. Cannon body tube, gun tail and exhaust devices and other components. The longer the tube, the longer the propellant gas propelled the projectile, the higher the muzzle velocity of the projectile. The latch is used to lock the barrel when firing, with the latch body against the cartridge preventing it from moving backward and closing the gunpowder gas to prevent it from entering the battle room. The launching device includes an electric launcher and a hand launcher for firing the bottom ammunition of the ammunition. Anti-recoil device consists of retreat machine and reboot composition, the retreat machine will fire