The BRG-15 had conventional, gas operated action with rotating bolt, locking into the barrel extension.
该担心现有- 15接受传统，燃气经营与旋转螺栓行动，延长锁入桶。
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。
Rotating the polygonal head with tools to tightening bolt and the object can be fixed on the structure.
通过工具旋转上述多边形头部，紧固螺栓，将 上述被紧固物紧固于结构物上。
Tighten the inner hexagon bolt whose function is to prevent valve disc from rotating and breaking the springs.
拧紧防止阀板转动的内六角螺栓，其作用是防止阀板转动拧断弹簧。
The device has simple structure, and can effectively prevent the bolt of the rotating furnace from separating and avoid the occurrence of equipment accidents.
该装置结构简单、可有效防止转炉螺栓脱开，避免了设备事故的发生。
The device has simple structure, and can effectively prevent the bolt of the rotating furnace from separating and avoid the occurrence of equipment accidents.
该装置结构简单、可有效防止转炉螺栓脱开，避免了设备事故的发生。
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