The screw and machine barrel with optimization design and elaboration have excellent plasticizing effect.
优化设计和精心制作的螺杆、机筒有极好的塑化效果。
This is a multi-barrel heavy machine gun on an anti-aircraft mount.
图中为设置在高射机枪架的多管重机枪。
This is a multi-barrel heavy machine gun on an anti-aircraft mount.
图中为设置在高射机枪架的多管重机枪。
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