问:重机枪枪管打热了为什么一定要更换?热枪管的问题通常是怎么解决的? 河北 石家庄 闾伟 答:目前装备的重机枪都配有备份枪管,并具有快速更换枪管的能力,这是由重机枪必须具有强火力、能持续射击的战术要求所决定的。重机枪的射击方式以长点射为主,相应的枪管结构也必须能适应较 Q: why the heavy machine gun barrel heat must be replaced? The problem of the heat gun barrel is usually how to solve it? Hebei Shijiazhuang Lu Wei A: Currently equipped with heavy machine guns are equipped with backup barrel, and has a quick barrel change Ability, which is determined by the tactical requirements that a heavy machine gun must have strong firepower and be capable of sustained firing. Heavy machine guns to shoot a long way to shoot the main, the corresponding barrel structure must be able to adapt to