swivel bolt

英 美
  • 旋转螺栓
  • bolt n.门闩;螺栓;一卷布;弩箭v.(突然)逃离;闩住;狼吞虎咽;用螺栓固定adv.挺直地
  • swivel n.转换仪器;转体v.(使)旋转
    1. Locking is achieved using the separate rotating bolt with four radial lugs that enter the breech of the barrel for engagement with respective cuts.
      锁是取得使用单独的旋转螺栓径向四个耳片进入膛的枪管接触与各自的削减。