Between each knot of machine barrel, and between machine barrels and bushes is favorable exchangeability.

每节机筒间、机筒与衬套间具有良好的互换性。

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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。

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Wherefore, this machine barrel possesses characters like high strength, wear resistant, and strong anticorrosion.

因此，该机筒具有高强度、高耐磨、高耐蚀等特性。

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After firing so many bullets, the barrel of his machine gun was literally bent.

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Another unique feature of the Delta Six is that by removing the barrel and collapsing the stock it converts from an assault rifle to a Sub Machine Gun.

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