bolt action 栓式枪机
- In this action bolt has two frontal lugs that engage the barrel extension, which is screwed onto the barrel.
螺栓在这次行动中有两个是从事前沿耳桶扩展,这是到每桶拧。 - The APS itself is a relatively crude, smoothbore arm, with a gas operated, rotating bolt action, fired from an open bolt.
APS的本身是一个比较粗糙,膛臂,以天然气经营,旋转螺栓行动,从一个开放的螺栓被解雇。 - It is of bullpup layout, and utilizes the most conventional gas operated, rotating bolt locked action, with detachable box magazine feeding.
这是小斗犬的布局,并利用最传统的气体操作,旋转螺栓锁行动与可拆卸弹匣喂养。
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