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弹仓内的枪弹射完后,使枪机停留在弹仓后方的机构。空仓挂机的工作状态也称为宝仓挂机。空仓挂机的主要作用是提示射手枪弹已射完。
When the magazine inside the magazine is shot, the bolt stays in the rear of the magazine. Hangang hang up the working status is also known as BaoChang hang up. The main function of hang up hook is to prompt shooter bullets have been shot finish.